diff --git a/Makefile.local b/Makefile.local
--- a/Makefile.local
+++ b/Makefile.local
@@ -50,7 +50,15 @@
 run-gunicorn-server: run-migrations clear-memcached
 	gunicorn3 -b 127.0.0.1:5004 swh.web.wsgi
 
+run-django-webpack-memory-storages: build-webpack-dev run-migrations
+	python3 swh/web/manage.py runserver --nostatic --settings=swh.web.settings.tests
+
 test-full:
 	$(TEST) $(TESTFULL_FLAGS) $(TEST_DIRS)
 
+test-frontend: build-webpack-dev run-migrations
+	python3 swh/web/manage.py runserver --nostatic --settings=swh.web.settings.tests & sleep 10 && $(YARN) run cypress run && pkill -P $$!
+
+test-frontend-ui: build-webpack-dev run-migrations
+	bash -c "trap 'trap - SIGINT SIGTERM ERR EXIT; jobs -p | head -1 | xargs pkill -P' SIGINT SIGTERM ERR EXIT; python3 swh/web/manage.py runserver --nostatic --settings=swh.web.settings.tests & sleep 10 && $(YARN) run cypress open"
 
diff --git a/cypress.json b/cypress.json
new file mode 100644
--- /dev/null
+++ b/cypress.json
@@ -0,0 +1,4 @@
+{
+  "baseUrl": "http://localhost:5004",
+  "video": false
+}
diff --git a/cypress/fixtures/example.json b/cypress/fixtures/example.json
new file mode 100644
--- /dev/null
+++ b/cypress/fixtures/example.json
@@ -0,0 +1,5 @@
+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}
\ No newline at end of file
diff --git a/cypress/integration/code-highlighting.spec.js b/cypress/integration/code-highlighting.spec.js
new file mode 100644
--- /dev/null
+++ b/cypress/integration/code-highlighting.spec.js
@@ -0,0 +1,93 @@
+/**
+ * Copyright (C) 2019  The Software Heritage developers
+ * See the AUTHORS file at the top-level directory of this distribution
+ * License: GNU Affero General Public License version 3, or any later version
+ * See top-level LICENSE file for more information
+ */
+
+const url = 'browse/origin/https://github.com/memononen/libtess2/content/Source/tess.h';
+const lineStart = 32;
+const lineEnd = 42;
+
+const $ = Cypress.$;
+
+describe('Code highlighting tests', function() {
+
+  it('should highlight source code and add line numbers', function() {
+    cy.visit(url);
+    cy.get('.hljs-ln-numbers').then(lnNumbers => {
+      cy.get('.hljs-ln-code').then(lnCode => {
+        assert.equal(lnNumbers.length, lnCode.length);
+      });
+    });
+  });
+
+  it('should emphasize source code lines based on url fragment', function() {
+
+    cy.visit(`${url}/#L${lineStart}-L${lineEnd}`);
+    cy.get('.hljs-ln-line').then(lines => {
+      for (let line of lines) {
+        let lineNumber = parseInt($(line).data('line-number'));
+        if (lineNumber >= lineStart && lineNumber <= lineEnd) {
+          assert.notEqual($(line).css('background-color'), 'rgba(0, 0, 0, 0)');
+        } else {
+          assert.equal($(line).css('background-color'), 'rgba(0, 0, 0, 0)');
+        }
+      }
+    });
+  });
+
+  it('should emphasize a line by clicking on its number', function() {
+    cy.visit(url);
+    cy.get('.hljs-ln-numbers').then(lnNumbers => {
+      let lnNumber = lnNumbers[Math.floor(Math.random() * lnNumbers.length)];
+      assert.equal($(lnNumber).css('background-color'), 'rgba(0, 0, 0, 0)');
+      let line = parseInt($(lnNumber).data('line-number'));
+      cy.get(`.hljs-ln-numbers[data-line-number="${line}"]`)
+        .scrollIntoView()
+        .click()
+        .then(() => {
+          assert.notEqual($(lnNumber).css('background-color'), 'rgba(0, 0, 0, 0)');
+        });
+    });
+  });
+
+  it('should emphasize a range of lines by clicking on two line numbers and holding shift', function() {
+    cy.visit(url);
+
+    cy.get(`.hljs-ln-numbers[data-line-number="${lineStart}"]`)
+      .scrollIntoView()
+      .click()
+      .get(`body`)
+      .type(`{shift}`, { release: false })
+      .get(`.hljs-ln-numbers[data-line-number="${lineEnd}"]`)
+      .scrollIntoView()
+      .click()
+      .get('.hljs-ln-line')
+      .then(lines => {
+        for (let line of lines) {
+          let lineNumber = parseInt($(line).data('line-number'));
+          if (lineNumber >= lineStart && lineNumber <= lineEnd) {
+            assert.notEqual($(line).css('background-color'), 'rgba(0, 0, 0, 0)');
+          } else {
+            assert.equal($(line).css('background-color'), 'rgba(0, 0, 0, 0)');
+          }
+        }
+      });
+  });
+
+  it('should remove emphasized lines when clicking anywhere in code', function() {
+    cy.visit(`${url}/#L${lineStart}-L${lineEnd}`);
+
+    cy.get(`.hljs-ln-code[data-line-number="1"]`)
+      .scrollIntoView()
+      .click()
+      .get('.hljs-ln-line')
+      .then(lines => {
+        for (let line of lines) {
+          assert.equal($(line).css('background-color'), 'rgba(0, 0, 0, 0)');
+        }
+      });
+  });
+
+});
diff --git a/cypress/plugins/index.js b/cypress/plugins/index.js
new file mode 100644
--- /dev/null
+++ b/cypress/plugins/index.js
@@ -0,0 +1,14 @@
+// ***********************************************************
+// This example plugins/index.js can be used to load plugins
+//
+// You can change the location of this file or turn off loading
+// the plugins file with the 'pluginsFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/plugins-guide
+// ***********************************************************
+
+// This function is called when a project is opened or re-opened (e.g. due to
+// the project's config changing)
+
+module.exports = (on) => {};
diff --git a/cypress/support/commands.js b/cypress/support/commands.js
new file mode 100644
--- /dev/null
+++ b/cypress/support/commands.js
@@ -0,0 +1,25 @@
+// ***********************************************
+// This example commands.js shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add("login", (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add("drag", { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add("dismiss", { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This is will overwrite an existing command --
+// Cypress.Commands.overwrite("visit", (originalFn, url, options) => { ... })
diff --git a/cypress/support/index.js b/cypress/support/index.js
new file mode 100644
--- /dev/null
+++ b/cypress/support/index.js
@@ -0,0 +1,24 @@
+// ***********************************************************
+// This example support/index.js is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands';
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')
+
+Cypress.Screenshot.defaults({
+  screenshotOnRunFailure: false
+});
diff --git a/package.json b/package.json
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
     "datatables.net-responsive-bs4": "^2.2.3",
     "dompurify": "^1.0.10",
     "elementsfrompoint-polyfill": "^1.0.0",
+    "eslint-plugin-cypress": "^2.2.1",
     "font-awesome": "^4.7.0",
     "highlight.js": "^9.15.8",
     "highlightjs-line-numbers.js": "^2.7.0",
@@ -58,6 +59,7 @@
     "clean-webpack-plugin": "^3.0.0",
     "copy-webpack-plugin": "^5.0.3",
     "css-loader": "^2.1.1",
+    "cypress": "^3.3.1",
     "ejs": "^2.6.1",
     "eslint": "^5.15.3",
     "eslint-loader": "^2.1.2",
diff --git a/swh/web/assets/config/.eslintrc b/swh/web/assets/config/.eslintrc
--- a/swh/web/assets/config/.eslintrc
+++ b/swh/web/assets/config/.eslintrc
@@ -13,14 +13,16 @@
 
     "env": {
         "es6": true,
-        "node": true
+        "node": true,
+        "cypress/globals": true
     },
 
     "plugins": [
         "import",
         "node",
         "promise",
-        "standard"
+        "standard",
+        "cypress"
     ],
 
     "globals": {
diff --git a/swh/web/browse/views/origin.py b/swh/web/browse/views/origin.py
--- a/swh/web/browse/views/origin.py
+++ b/swh/web/browse/views/origin.py
@@ -269,7 +269,7 @@
     been visited by Software Heritage and has at least one full visit.
     """
     result = \
-        service.lookup_latest_origin_snapshot(origin_id,
+        service.lookup_latest_origin_snapshot(int(origin_id),
                                               allowed_statuses=['full',
                                                                 'partial'])
 
diff --git a/swh/web/settings/tests.py b/swh/web/settings/tests.py
--- a/swh/web/settings/tests.py
+++ b/swh/web/settings/tests.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2017-2018  The Software Heritage developers
+# Copyright (C) 2017-2019  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU Affero General Public License version 3, or any later version
 # See top-level LICENSE file for more information
@@ -7,7 +7,10 @@
 Django tests settings for swh-web.
 """
 
+import sys
+
 from swh.web.config import get_config
+from swh.web.tests.data import get_tests_data, override_storages
 
 scope1_limiter_rate = 3
 scope1_limiter_rate_post = 1
@@ -67,10 +70,24 @@
     }
 })
 
+
 from .common import * # noqa
 from .common import ALLOWED_HOSTS, LOGGING # noqa
 
-ALLOWED_HOSTS += ['testserver']
+# when not running unit tests, make the webapp fetch data from memory storages
+if 'pytest' not in sys.argv[0]:
+    swh_web_config.update({
+        'debug': True,
+        'grecaptcha': {
+            'activated': False,
+            'site_key': '',
+            'private_key': ''
+        }
+    })
+    test_data = get_tests_data()
+    override_storages(test_data['storage'], test_data['idx_storage'])
+else:
+    ALLOWED_HOSTS += ['testserver']
 
-# Silent DEBUG output when running unit tests
-LOGGING['handlers']['console']['level'] = 'INFO'
+    # Silent DEBUG output when running unit tests
+    LOGGING['handlers']['console']['level'] = 'INFO'
diff --git a/swh/web/tests/data.py b/swh/web/tests/data.py
--- a/swh/web/tests/data.py
+++ b/swh/web/tests/data.py
@@ -15,9 +15,11 @@
 from swh.model.identifiers import directory_identifier
 from swh.loader.git.from_disk import GitLoaderFromArchive
 from swh.storage.algos.dir_iterators import dir_iterator
+from swh.web import config
 from swh.web.browse.utils import (
     get_mimetype_and_encoding_for_content, prepare_content_for_display
 )
+from swh.web.common import service
 
 # Module used to initialize data that will be provided as tests input
 
@@ -283,3 +285,16 @@
         for (name, logger) in _indexer_loggers.items():
             _current_tests_data[name].log = logger
     return _current_tests_data
+
+
+def override_storages(storage, idx_storage):
+    """
+    Helper function to replace the storages from which archive data
+    are fetched.
+    """
+    swh_config = config.get_config()
+    swh_config.update({'storage': storage})
+    service.storage = storage
+
+    swh_config.update({'indexer_storage': idx_storage})
+    service.idx_storage = idx_storage
diff --git a/swh/web/tests/testcase.py b/swh/web/tests/testcase.py
--- a/swh/web/tests/testcase.py
+++ b/swh/web/tests/testcase.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2018  The Software Heritage developers
+# Copyright (C) 2015-2019  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU Affero General Public License version 3, or any later version
 # See top-level LICENSE file for more information
@@ -10,9 +10,8 @@
 from hypothesis.extra.django import TestCase
 
 from swh.model.hashutil import hash_to_bytes
-from swh.web import config
-from swh.web.common import converters, service
-from swh.web.tests.data import get_tests_data
+from swh.web.common import converters
+from swh.web.tests.data import get_tests_data, override_storages
 
 
 ctags_json_missing = \
@@ -42,16 +41,9 @@
         self.license_indexer = tests_data['license_indexer']
         self.ctags_indexer = tests_data['ctags_indexer']
 
-        # Update swh-web configuration to use the in-memory storage
+        # Update swh-web configuration to use the in-memory storages
         # instantiated in the tests.data module
-        swh_config = config.get_config()
-        swh_config.update({'storage': self.storage})
-        service.storage = self.storage
-
-        # Update swh-web configuration to use the in-memory indexer storage
-        # instantiated in the tests.data modules
-        swh_config.update({'indexer_storage': self.idx_storage})
-        service.idx_storage = self.idx_storage
+        override_storages(tests_data['storage'], tests_data['idx_storage'])
 
         super()._pre_setup()
 
diff --git a/yarn.lock b/yarn.lock
--- a/yarn.lock
+++ b/yarn.lock
@@ -653,6 +653,24 @@
   resolved "https://registry.yarnpkg.com/@csstools/normalize.css/-/normalize.css-10.1.0.tgz#f0950bba18819512d42f7197e56c518aa491cf18"
   integrity sha512-ij4wRiunFfaJxjB0BdrYHIH8FxBJpOwNPhhAcunlmPdXudL1WQV1qoP9un6JsEBAgQH+7UXyyjh0g7jTxXK6tg==
 
+"@cypress/listr-verbose-renderer@0.4.1":
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/@cypress/listr-verbose-renderer/-/listr-verbose-renderer-0.4.1.tgz#a77492f4b11dcc7c446a34b3e28721afd33c642a"
+  integrity sha1-p3SS9LEdzHxEajSz4ochr9M8ZCo=
+  dependencies:
+    chalk "^1.1.3"
+    cli-cursor "^1.0.2"
+    date-fns "^1.27.2"
+    figures "^1.7.0"
+
+"@cypress/xvfb@1.2.4":
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/@cypress/xvfb/-/xvfb-1.2.4.tgz#2daf42e8275b39f4aa53c14214e557bd14e7748a"
+  integrity sha512-skbBzPggOVYCbnGgV+0dmBdW/s77ZkAOXIC1knS8NagwDjBrNC1LuXtQJeiN6l+m7lzmHtaoUw/ctJKdqkG57Q==
+  dependencies:
+    debug "^3.1.0"
+    lodash.once "^4.1.1"
+
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
@@ -1015,6 +1033,11 @@
   resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-3.2.4.tgz#e3a3da4bfbae6c86a9c285625de124a234026fbf"
   integrity sha512-hHUXGagefjN2iRrID63xckIvotOXOojhQKWIPUZ4mNUZ9nLZW+7FMNoE1lOkEhNWYsx/7ysGIuJYCiMAA9FnrA==
 
+ansi-escapes@^1.0.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
+  integrity sha1-06ioOzGapneTZisT52HHkRQiMG4=
+
 ansi-escapes@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
@@ -1075,6 +1098,11 @@
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
   integrity sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==
 
+arch@2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/arch/-/arch-2.1.1.tgz#8f5c2731aa35a30929221bb0640eed65175ec84e"
+  integrity sha512-BLM56aPo9vLLFVa8+/+pJLnrZ7QGGTVHWsCwieAWT9o9K8UeGaQbzZbGoabWLOo2ksBCztoXdqBZBplqLDDCSg==
+
 are-we-there-yet@~1.1.2:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz#4b35c2944f062a8bfcda66410760350fe9ddfc21"
@@ -1226,6 +1254,13 @@
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.0.tgz#78faed8c3d074ab81f22b4e985d79e8738f720f8"
   integrity sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg==
 
+async@2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.1.tgz#b245a23ca71930044ec53fa46aa00a3e87c6a610"
+  integrity sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==
+  dependencies:
+    lodash "^4.17.10"
+
 async@^1.5.2:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
@@ -1343,6 +1378,11 @@
   dependencies:
     inherits "~2.0.0"
 
+bluebird@3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.0.tgz#791420d7f551eea2897453a8a77653f96606d67c"
+  integrity sha1-eRQg1/VR7qKJdFOop3ZT+WYG1nw=
+
 bluebird@^3.5.3:
   version "3.5.5"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.5.tgz#a8d0afd73251effbbd5fe384a77d73003c17a71f"
@@ -1536,6 +1576,11 @@
     electron-to-chromium "^1.3.137"
     node-releases "^1.1.21"
 
+buffer-crc32@~0.2.3:
+  version "0.2.13"
+  resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
+  integrity sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=
+
 buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
@@ -1627,6 +1672,13 @@
     neo-async "^2.6.1"
     schema-utils "^1.0.0"
 
+cachedir@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/cachedir/-/cachedir-1.3.0.tgz#5e01928bf2d95b5edd94b0942188246740e0dbc4"
+  integrity sha512-O1ji32oyON9laVPJL1IZ5bmwd2cB46VfpxkDequezH+15FDzzVddEyrGEeX4WusDSqKxdyFdDQDEG1yo1GoWkg==
+  dependencies:
+    os-homedir "^1.0.1"
+
 call-me-maybe@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/call-me-maybe/-/call-me-maybe-1.0.1.tgz#26d208ea89e37b5cbde60250a15f031c16a4d66b"
@@ -1737,7 +1789,7 @@
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-chalk@^1.1.1:
+chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   integrity sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=
@@ -1796,6 +1848,11 @@
     chartjs-color-string "^0.6.0"
     color-convert "^0.5.3"
 
+check-more-types@2.24.0:
+  version "2.24.0"
+  resolved "https://registry.yarnpkg.com/check-more-types/-/check-more-types-2.24.0.tgz#1420ffb10fd444dcfc79b43891bbfffd32a84600"
+  integrity sha1-FCD/sQ/URNz8ebQ4kbv//TKoRgA=
+
 chokidar@^2.0.2, chokidar@^2.1.5, chokidar@^2.1.6:
   version "2.1.6"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.6.tgz#b6cad653a929e244ce8a834244164d241fa954c5"
@@ -1863,6 +1920,13 @@
   resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-1.0.0.tgz#4fa917c3e59c94a004cd61f8ee509da651687143"
   integrity sha1-T6kXw+WclKAEzWH47lCdplFocUM=
 
+cli-cursor@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-1.0.2.tgz#64da3f7d56a54412e59794bd62dc35295e8f2987"
+  integrity sha1-ZNo/fValRBLll5S9Ytw1KV6PKYc=
+  dependencies:
+    restore-cursor "^1.0.1"
+
 cli-cursor@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
@@ -1870,6 +1934,19 @@
   dependencies:
     restore-cursor "^2.0.0"
 
+cli-spinners@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-0.1.2.tgz#bb764d88e185fb9e1e6a2a1f19772318f605e31c"
+  integrity sha1-u3ZNiOGF+54eaiofGXcjGPYF4xw=
+
+cli-truncate@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/cli-truncate/-/cli-truncate-0.2.1.tgz#9f15cfbb0705005369216c626ac7d05ab90dd574"
+  integrity sha1-nxXPuwcFAFNpIWxiasfQWrkN1XQ=
+  dependencies:
+    slice-ansi "0.0.4"
+    string-width "^1.0.1"
+
 cli-width@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
@@ -2002,6 +2079,16 @@
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
   integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
 
+commander@2.15.1:
+  version "2.15.1"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
+  integrity sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag==
+
+common-tags@1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/common-tags/-/common-tags-1.8.0.tgz#8e3153e542d4a39e9b10554434afaaf98956a937"
+  integrity sha512-6P6g0uetGpW/sdyUy/iQQCbFF0kWVMSIVSyYz7Zgjcgh8mgw8PQzDNZeyZ5DQ2gM7LBoZPHmnjz8rUthkBG5tw==
+
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -2044,7 +2131,7 @@
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
-concat-stream@^1.5.0:
+concat-stream@1.6.2, concat-stream@^1.5.0:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
   integrity sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==
@@ -2489,6 +2576,43 @@
   resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-0.2.2.tgz#1b33792e11e914a2fd6d6ed6447464444e5fa640"
   integrity sha1-GzN5LhHpFKL9bW7WRHRkRE5fpkA=
 
+cypress@^3.3.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/cypress/-/cypress-3.3.1.tgz#8a127b1d9fa74bff21f111705abfef58d595fdef"
+  integrity sha512-JIo47ZD9P3jAw7oaK7YKUoODzszJbNw41JmBrlMMiupHOlhmXvZz75htuo7mfRFPC9/1MDQktO4lX/V2+a6lGQ==
+  dependencies:
+    "@cypress/listr-verbose-renderer" "0.4.1"
+    "@cypress/xvfb" "1.2.4"
+    arch "2.1.1"
+    bluebird "3.5.0"
+    cachedir "1.3.0"
+    chalk "2.4.2"
+    check-more-types "2.24.0"
+    commander "2.15.1"
+    common-tags "1.8.0"
+    debug "3.2.6"
+    execa "0.10.0"
+    executable "4.1.1"
+    extract-zip "1.6.7"
+    fs-extra "4.0.1"
+    getos "3.1.1"
+    glob "7.1.3"
+    is-ci "1.2.1"
+    is-installed-globally "0.1.0"
+    lazy-ass "1.6.0"
+    listr "0.12.0"
+    lodash "4.17.11"
+    log-symbols "2.2.0"
+    minimist "1.2.0"
+    moment "2.24.0"
+    ramda "0.24.1"
+    request "2.88.0"
+    request-progress "0.4.0"
+    supports-color "5.5.0"
+    tmp "0.1.0"
+    url "0.11.0"
+    yauzl "2.10.0"
+
 d3-array@1, d3-array@^1.1.1, d3-array@^1.2.0:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/d3-array/-/d3-array-1.2.4.tgz#635ce4d5eea759f6f605863dbcfc30edc737f71f"
@@ -2792,6 +2916,11 @@
   dependencies:
     jquery ">=1.7"
 
+date-fns@^1.27.2:
+  version "1.30.1"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.30.1.tgz#2e71bf0b119153dbb4cc4e88d9ea5acfb50dc05c"
+  integrity sha512-hBSVCvSmWC+QypYObzwGOd9wqdDpOt+0wl0KbU+R+uuZBS1jN8VsD1ss3irQDknRj5NvxiTF6oj/nDRnN/UQNw==
+
 date-now@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/date-now/-/date-now-0.1.4.tgz#eaf439fd4d4848ad74e5cc7dbef200672b9e345b"
@@ -2804,7 +2933,7 @@
   dependencies:
     ms "2.0.0"
 
-debug@^3.1.0, debug@^3.2.5, debug@^3.2.6:
+debug@3.2.6, debug@^3.1.0, debug@^3.2.5, debug@^3.2.6:
   version "3.2.6"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
@@ -3090,6 +3219,11 @@
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.148.tgz#5796c0d9eb0358d397163413b90bf376c5d8bf08"
   integrity sha512-nuCOlXNlGMQmdzihIPGm2K3Yf3H1hke/1rK381i02pH8wNliJU9hVNnOi/xjmxt+mjABd/BzufP5nPHWKshLWA==
 
+elegant-spinner@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
+  integrity sha1-2wQ1IcldfjA/2PNFvtwzSc+wcp4=
+
 elementsfrompoint-polyfill@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/elementsfrompoint-polyfill/-/elementsfrompoint-polyfill-1.0.0.tgz#045291ca64fa4236e8edc01fdfe395ffc5613659"
@@ -3264,6 +3398,13 @@
     debug "^2.6.8"
     pkg-dir "^2.0.0"
 
+eslint-plugin-cypress@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-cypress/-/eslint-plugin-cypress-2.2.1.tgz#17295d8ef76984fe05886c7c5830ba216c1f9717"
+  integrity sha512-WkH81MEALKhnpeRo/wWHBHR883LdkS8aFzbGAGFxiwRwik2IKBZxb/JrxbiA6+SZskXGcmdEi6rwL7xmiqo9MA==
+  dependencies:
+    globals "^11.0.1"
+
 eslint-plugin-es@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/eslint-plugin-es/-/eslint-plugin-es-1.4.0.tgz#475f65bb20c993fc10e8c8fe77d1d60068072da6"
@@ -3452,6 +3593,19 @@
     md5.js "^1.3.4"
     safe-buffer "^5.1.1"
 
+execa@0.10.0:
+  version "0.10.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-0.10.0.tgz#ff456a8f53f90f8eccc71a96d11bdfc7f082cb50"
+  integrity sha512-7XOMnz8Ynx1gGo/3hyV9loYNPWM94jG3+3T3Y8tsfSstFmETmENCMU/A/zj8Lyaj1lkgEepKepvd6240tBRvlw==
+  dependencies:
+    cross-spawn "^6.0.0"
+    get-stream "^3.0.0"
+    is-stream "^1.1.0"
+    npm-run-path "^2.0.0"
+    p-finally "^1.0.0"
+    signal-exit "^3.0.0"
+    strip-eof "^1.0.0"
+
 execa@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
@@ -3485,6 +3639,18 @@
   dependencies:
     clone-regexp "^1.0.0"
 
+executable@4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/executable/-/executable-4.1.1.tgz#41532bff361d3e57af4d763b70582db18f5d133c"
+  integrity sha512-8iA79xD3uAch729dUG8xaaBBFGaEa0wdD2VkYLFHwlqosEj/jT66AzcreRDSgV7ehnNLBW2WR5jIXwGKjVdTLg==
+  dependencies:
+    pify "^2.2.0"
+
+exit-hook@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
+  integrity sha1-8FyiM7SMBdVP/wd2XfhQfpXAL/g=
+
 expand-brackets@^2.1.4:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-2.1.4.tgz#b77735e315ce30f6b6eff0f83b04151a22449622"
@@ -3597,6 +3763,16 @@
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+extract-zip@1.6.7:
+  version "1.6.7"
+  resolved "https://registry.yarnpkg.com/extract-zip/-/extract-zip-1.6.7.tgz#a840b4b8af6403264c8db57f4f1a74333ef81fe9"
+  integrity sha1-qEC0uK9kAyZMjbV/Txp0Mz74H+k=
+  dependencies:
+    concat-stream "1.6.2"
+    debug "2.6.9"
+    mkdirp "0.5.1"
+    yauzl "2.4.1"
+
 extsprintf@1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
@@ -3648,11 +3824,33 @@
   dependencies:
     websocket-driver ">=0.5.1"
 
+fd-slicer@~1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/fd-slicer/-/fd-slicer-1.0.1.tgz#8b5bcbd9ec327c5041bf9ab023fd6750f1177e65"
+  integrity sha1-i1vL2ewyfFBBv5qwI/1nUPEXfmU=
+  dependencies:
+    pend "~1.2.0"
+
+fd-slicer@~1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/fd-slicer/-/fd-slicer-1.1.0.tgz#25c7c89cb1f9077f8891bbe61d8f390eae256f1e"
+  integrity sha1-JcfInLH5B3+IkbvmHY85Dq4lbx4=
+  dependencies:
+    pend "~1.2.0"
+
 figgy-pudding@^3.5.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.1.tgz#862470112901c727a0e495a80744bd5baa1d6790"
   integrity sha512-vNKxJHTEKNThjfrdJwHc7brvM6eVevuO5nTj6ez8ZQ1qbXTvGthucRF7S4vf2cr71QVnT70V34v0S1DyQsti0w==
 
+figures@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
+  integrity sha1-y+Hjr/zxzUS4DK3+0o3Hk6lwHS4=
+  dependencies:
+    escape-string-regexp "^1.0.5"
+    object-assign "^4.1.0"
+
 figures@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-2.0.0.tgz#3ab1a2d2a62c8bfb431a0c94cb797a2fce27c962"
@@ -3861,6 +4059,15 @@
     inherits "^2.0.1"
     readable-stream "^2.0.0"
 
+fs-extra@4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.1.tgz#7fc0c6c8957f983f57f306a24e5b9ddd8d0dd880"
+  integrity sha1-f8DGyJV/mD9X8waiTlud3Y0N2IA=
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^3.0.0"
+    universalify "^0.1.0"
+
 fs-extra@^7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.1.tgz#4f189c44aa123b895f722804f55ea23eadc348e9"
@@ -3985,6 +4192,13 @@
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
   integrity sha1-3BXKHGcjh8p2vTesCjlbogQqLCg=
 
+getos@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/getos/-/getos-3.1.1.tgz#967a813cceafee0156b0483f7cffa5b3eff029c5"
+  integrity sha512-oUP1rnEhAr97rkitiszGP9EgDVYnmchgFzfqRzSkgtfv7ai6tEi7Ko8GgjNXts7VLWEqrTWyhsOKLe5C5b/Zkg==
+  dependencies:
+    async "2.6.1"
+
 getpass@^0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
@@ -4005,6 +4219,18 @@
   resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.3.0.tgz#8c5a1494d2066c570cc3bfe4496175acc4d502ab"
   integrity sha1-jFoUlNIGbFcMw7/kSWF1rMTVAqs=
 
+glob@7.1.3:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
+  integrity sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^7.0.0, glob@^7.0.3, glob@^7.1.2, glob@^7.1.3, glob@~7.1.1:
   version "7.1.4"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
@@ -4060,7 +4286,7 @@
     kind-of "^6.0.2"
     which "^1.3.1"
 
-globals@^11.1.0, globals@^11.7.0:
+globals@^11.0.1, globals@^11.1.0, globals@^11.7.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
@@ -4715,7 +4941,7 @@
   resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.4.tgz#1e1adf219e1eeb684d691f9d6a05ff0d30a24d75"
   integrity sha512-r5p9sxJjYnArLjObpjA4xu5EKI3CuKHkJXMhT7kwbpUyIFD1n5PMAsoPvWnvtZiNz7LjkYDRZhd7FlI0eMijEA==
 
-is-ci@^1.0.10:
+is-ci@1.2.1, is-ci@^1.0.10:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/is-ci/-/is-ci-1.2.1.tgz#e3779c8ee17fccf428488f6e281187f2e632841c"
   integrity sha512-s6tfsaQaQi3JNciBH6shVqEDvhGut0SUXr31ag8Pd8BBbVVlcGfWhpPmEOoM6RJ5TFhbypvf5yyRw/VXW1IiWg==
@@ -4841,7 +5067,7 @@
   resolved "https://registry.yarnpkg.com/is-hexadecimal/-/is-hexadecimal-1.0.3.tgz#e8a426a69b6d31470d3a33a47bb825cda02506ee"
   integrity sha512-zxQ9//Q3D/34poZf8fiy3m3XVpbQc7ren15iKqrTtLPwkPD/t3Scy9Imp63FujULGxuK0ZlCwoo5xNpktFgbOA==
 
-is-installed-globally@^0.1.0:
+is-installed-globally@0.1.0, is-installed-globally@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/is-installed-globally/-/is-installed-globally-0.1.0.tgz#0dfd98f5a9111716dd535dda6492f67bf3d25a80"
   integrity sha1-Df2Y9akRFxbdU13aZJL2e/PSWoA=
@@ -5151,6 +5377,13 @@
   dependencies:
     minimist "^1.2.0"
 
+jsonfile@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-3.0.1.tgz#a5ecc6f65f53f662c4415c7675a0331d0992ec66"
+  integrity sha1-pezG9l9T9mLEQVx2daAzHQmS7GY=
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
@@ -5217,6 +5450,11 @@
   dependencies:
     package-json "^4.0.0"
 
+lazy-ass@1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/lazy-ass/-/lazy-ass-1.6.0.tgz#7999655e8646c17f089fdd187d150d3324d54513"
+  integrity sha1-eZllXoZGwX8In90YfRUNMyTVRRM=
+
 lcid@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lcid/-/lcid-1.0.0.tgz#308accafa0bc483a3867b4b6f2b9506251d1b835"
@@ -5269,6 +5507,57 @@
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
+listr-silent-renderer@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/listr-silent-renderer/-/listr-silent-renderer-1.1.1.tgz#924b5a3757153770bf1a8e3fbf74b8bbf3f9242e"
+  integrity sha1-kktaN1cVN3C/Go4/v3S4u/P5JC4=
+
+listr-update-renderer@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/listr-update-renderer/-/listr-update-renderer-0.2.0.tgz#ca80e1779b4e70266807e8eed1ad6abe398550f9"
+  integrity sha1-yoDhd5tOcCZoB+ju0a1qvjmFUPk=
+  dependencies:
+    chalk "^1.1.3"
+    cli-truncate "^0.2.1"
+    elegant-spinner "^1.0.1"
+    figures "^1.7.0"
+    indent-string "^3.0.0"
+    log-symbols "^1.0.2"
+    log-update "^1.0.2"
+    strip-ansi "^3.0.1"
+
+listr-verbose-renderer@^0.4.0:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/listr-verbose-renderer/-/listr-verbose-renderer-0.4.1.tgz#8206f4cf6d52ddc5827e5fd14989e0e965933a35"
+  integrity sha1-ggb0z21S3cWCfl/RSYng6WWTOjU=
+  dependencies:
+    chalk "^1.1.3"
+    cli-cursor "^1.0.2"
+    date-fns "^1.27.2"
+    figures "^1.7.0"
+
+listr@0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/listr/-/listr-0.12.0.tgz#6bce2c0f5603fa49580ea17cd6a00cc0e5fa451a"
+  integrity sha1-a84sD1YD+klYDqF81qAMwOX6RRo=
+  dependencies:
+    chalk "^1.1.3"
+    cli-truncate "^0.2.1"
+    figures "^1.7.0"
+    indent-string "^2.1.0"
+    is-promise "^2.1.0"
+    is-stream "^1.1.0"
+    listr-silent-renderer "^1.1.1"
+    listr-update-renderer "^0.2.0"
+    listr-verbose-renderer "^0.4.0"
+    log-symbols "^1.0.2"
+    log-update "^1.0.2"
+    ora "^0.2.3"
+    p-map "^1.1.1"
+    rxjs "^5.0.0-beta.11"
+    stream-to-observable "^0.1.0"
+    strip-ansi "^3.0.1"
+
 load-json-file@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
@@ -5350,6 +5639,11 @@
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
   integrity sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=
 
+lodash.once@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/lodash.once/-/lodash.once-4.1.1.tgz#0dd3971213c7c56df880977d504c88fb471a97ac"
+  integrity sha1-DdOXEhPHxW34gJd9UEyI+0cal6w=
+
 lodash.sortby@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
@@ -5365,18 +5659,33 @@
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.0.0, lodash@^4.17.11, lodash@^4.17.5, lodash@~4.17.10:
+lodash@4.17.11, lodash@^4.0.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.5, lodash@~4.17.10:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
-log-symbols@^2.2.0:
+log-symbols@2.2.0, log-symbols@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
   integrity sha512-VeIAFslyIerEJLXHziedo2basKbMKtTw3vfn5IzG0XTjhAVEJyNHnL2p7vc+wBDSdQuUpNw3M2u6xb9QsAY5Eg==
   dependencies:
     chalk "^2.0.1"
 
+log-symbols@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-1.0.2.tgz#376ff7b58ea3086a0f09facc74617eca501e1a18"
+  integrity sha1-N2/3tY6jCGoPCfrMdGF+ylAeGhg=
+  dependencies:
+    chalk "^1.0.0"
+
+log-update@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/log-update/-/log-update-1.0.2.tgz#19929f64c4093d2d2e7075a1dad8af59c296b8d1"
+  integrity sha1-GZKfZMQJPS0ucHWh2tivWcKWuNE=
+  dependencies:
+    ansi-escapes "^1.0.0"
+    cli-cursor "^1.0.2"
+
 loglevel@^1.6.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.2.tgz#668c77948a03dbd22502a3513ace1f62a80cc372"
@@ -5706,7 +6015,7 @@
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.1.3.tgz#3bedfd91a92d39016fcfaa1c681e8faa1a1efda8"
   integrity sha1-O+39kaktOQFvz6ocaB6Pqhoe/ag=
 
-minimist@^1.1.3, minimist@^1.2.0:
+minimist@1.2.0, minimist@^1.1.3, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
   integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
@@ -5765,7 +6074,7 @@
   dependencies:
     minimist "0.0.8"
 
-moment@^2.10.2:
+moment@2.24.0, moment@^2.10.2:
   version "2.24.0"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
   integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
@@ -5871,6 +6180,11 @@
   resolved "https://registry.yarnpkg.com/node-ensure/-/node-ensure-0.0.0.tgz#ecae764150de99861ec5c810fd5d096b183932a7"
   integrity sha1-7K52QVDemYYexcgQ/V0Jaxg5Mqc=
 
+node-eta@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/node-eta/-/node-eta-0.1.1.tgz#4066109b39371c761c72b7ebda9a9ea0a5de121f"
+  integrity sha1-QGYQmzk3HHYccrfr2pqeoKXeEh8=
+
 node-forge@0.7.5:
   version "0.7.5"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.5.tgz#6c152c345ce11c52f465c2abd957e8639cd674df"
@@ -6227,6 +6541,11 @@
   dependencies:
     wrappy "1"
 
+onetime@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+  integrity sha1-ofeDj4MUxRbwXs78vEzP4EtO14k=
+
 onetime@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/onetime/-/onetime-2.0.1.tgz#067428230fd67443b2794b22bba528b6867962d4"
@@ -6266,6 +6585,16 @@
     type-check "~0.3.2"
     wordwrap "~1.0.0"
 
+ora@^0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/ora/-/ora-0.2.3.tgz#37527d220adcd53c39b73571d754156d5db657a4"
+  integrity sha1-N1J9Igrc1Tw5tzVx11QVbV22V6Q=
+  dependencies:
+    chalk "^1.1.1"
+    cli-cursor "^1.0.2"
+    cli-spinners "^0.1.2"
+    object-assign "^4.0.1"
+
 org@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/org/-/org-0.2.0.tgz#d76378387dc506fb8e3ccff73a0ad04e3afc6391"
@@ -6283,7 +6612,7 @@
   resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.3.0.tgz#854373c7f5c2315914fc9bfc6bd8238fdda1ec27"
   integrity sha1-hUNzx/XCMVkU/Jv8a9gjj92h7Cc=
 
-os-homedir@^1.0.0:
+os-homedir@^1.0.0, os-homedir@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
   integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
@@ -6376,6 +6705,11 @@
   dependencies:
     p-limit "^2.2.0"
 
+p-map@^1.1.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/p-map/-/p-map-1.2.0.tgz#e4e94f311eabbc8633a1e79908165fca26241b6b"
+  integrity sha512-r6zKACMNhjPJMTl8KcFH4li//gkrXWfbD6feV8l6doRHlzljFWGJ2AP6iKaCJXyZmAUMOPtvbW7EXkbWO/pLEA==
+
 p-map@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/p-map/-/p-map-2.1.0.tgz#310928feef9c9ecc65b68b17693018a665cea175"
@@ -6570,6 +6904,11 @@
     node-ensure "^0.0.0"
     worker-loader "^2.0.0"
 
+pend@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
+  integrity sha1-elfrVQpng/kRUzH89GY9XI4AelA=
+
 performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
@@ -6580,7 +6919,7 @@
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.0.7.tgz#514169d8c7cd0bdbeecc8a2609e34a7163de69f6"
   integrity sha512-oLHIdio3tZ0qH76NybpeneBhYVj0QFTfXEFTc/B3zKQspYfYYkWYgFsmzo+4kvId/bQRcNkVeguI3y+CD22BtA==
 
-pify@^2.0.0:
+pify@^2.0.0, pify@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
   integrity sha1-7RQaasBDqEnqWISY59yosVMw6Qw=
@@ -7280,6 +7619,11 @@
   resolved "https://registry.yarnpkg.com/quick-lru/-/quick-lru-1.1.0.tgz#4360b17c61136ad38078397ff11416e186dcfbb8"
   integrity sha1-Q2CxfGETatOAeDl/8RQW4Ybc+7g=
 
+ramda@0.24.1:
+  version "0.24.1"
+  resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.24.1.tgz#c3b7755197f35b8dc3502228262c4c91ddb6b857"
+  integrity sha1-w7d1UZfzW43DUCIoJixMkd22uFc=
+
 randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
@@ -7586,6 +7930,14 @@
   resolved "https://registry.yarnpkg.com/replace-ext/-/replace-ext-1.0.0.tgz#de63128373fcbf7c3ccfa4de5a480c45a67958eb"
   integrity sha1-3mMSg3P8v3w8z6TeWkgMRaZ5WOs=
 
+request-progress@0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/request-progress/-/request-progress-0.4.0.tgz#c1954e39086aa85269c5660bcee0142a6a70d7e7"
+  integrity sha1-wZVOOQhqqFJpxWYLzuAUKmpw1+c=
+  dependencies:
+    node-eta "^0.1.1"
+    throttleit "^0.0.2"
+
 request-promise-core@1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.2.tgz#339f6aababcafdb31c799ff158700336301d3346"
@@ -7602,7 +7954,7 @@
     stealthy-require "^1.1.1"
     tough-cookie "^2.3.3"
 
-request@^2.83.0, request@^2.87.0, request@^2.88.0:
+request@2.88.0, request@^2.83.0, request@^2.87.0, request@^2.88.0:
   version "2.88.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
   integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
@@ -7713,6 +8065,14 @@
   dependencies:
     path-parse "^1.0.6"
 
+restore-cursor@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-1.0.1.tgz#34661f46886327fed2991479152252df92daa541"
+  integrity sha1-NGYfRohjJ/7SmRR5FSJS35LapUE=
+  dependencies:
+    exit-hook "^1.0.0"
+    onetime "^1.0.0"
+
 restore-cursor@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
@@ -7791,6 +8151,13 @@
   resolved "https://registry.yarnpkg.com/rw/-/rw-1.3.3.tgz#3f862dfa91ab766b14885ef4d01124bfda074fb4"
   integrity sha1-P4Yt+pGrdmsUiF700BEkv9oHT7Q=
 
+rxjs@^5.0.0-beta.11:
+  version "5.5.12"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.12.tgz#6fa61b8a77c3d793dbaf270bee2f43f652d741cc"
+  integrity sha512-xx2itnL5sBbqeeiVgNPVuQQ1nC8Jp2WfNJhXWHmElW9YmrpS9UVnNzhP3EH3HFqexO5Tlp8GhYY+WEcqcVMvGw==
+  dependencies:
+    symbol-observable "1.0.1"
+
 rxjs@^6.4.0:
   version "6.5.2"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.2.tgz#2e35ce815cd46d84d02a209fb4e5921e051dbec7"
@@ -8075,6 +8442,11 @@
   resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
   integrity sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==
 
+slice-ansi@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-0.0.4.tgz#edbf8903f66f7ce2f8eafd6ceed65e264c831b35"
+  integrity sha1-7b+JA/ZvfOL46v1s7tZeJkyDGzU=
+
 slice-ansi@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-2.1.0.tgz#cacd7693461a637a5788d92a7dd4fba068e81636"
@@ -8347,6 +8719,11 @@
   resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.0.tgz#d5c752825e5367e786f78e18e445ea223a155952"
   integrity sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=
 
+stream-to-observable@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/stream-to-observable/-/stream-to-observable-0.1.0.tgz#45bf1d9f2d7dc09bed81f1c307c430e68b84cffe"
+  integrity sha1-Rb8dny19wJvtgfHDB8Qw5ouEz/4=
+
 strict-uri-encode@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
@@ -8567,18 +8944,18 @@
   dependencies:
     postcss "^7.0.2"
 
-supports-color@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
-  integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=
-
-supports-color@^5.2.0, supports-color@^5.3.0, supports-color@^5.5.0:
+supports-color@5.5.0, supports-color@^5.2.0, supports-color@^5.3.0, supports-color@^5.5.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
   integrity sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
+  integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=
+
 supports-color@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.1.0.tgz#0764abc69c63d5ac842dd4867e8d025e880df8f3"
@@ -8611,6 +8988,11 @@
     unquote "~1.1.1"
     util.promisify "~1.0.0"
 
+symbol-observable@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.1.tgz#8340fc4702c3122df5d22288f88283f513d3fdd4"
+  integrity sha1-g0D8RwLDEi310iKI+IKD9RPT/dQ=
+
 symbol-tree@^3.2.2:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.2.tgz#ae27db38f660a7ae2e1c3b7d1bc290819b8519e6"
@@ -8690,6 +9072,11 @@
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
   integrity sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=
 
+throttleit@^0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/throttleit/-/throttleit-0.0.2.tgz#cfedf88e60c00dd9697b61fdd2a8343a9b680eaf"
+  integrity sha1-z+34jmDADdlpe2H90qg0OptoDq8=
+
 through2@^2.0.0:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
@@ -8730,6 +9117,13 @@
   resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423"
   integrity sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q==
 
+tmp@0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.1.0.tgz#ee434a4e22543082e294ba6201dcc6eafefa2877"
+  integrity sha512-J7Z2K08jbGcdA1kkQpJSqLF6T0tdQqpR2pnSUXsIchbPdTI9v3e85cLW0d6WDhwuAleOV71j2xWs8qMPfK7nKw==
+  dependencies:
+    rimraf "^2.6.3"
+
 tmp@^0.0.33:
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
@@ -9128,7 +9522,7 @@
     querystringify "^2.1.1"
     requires-port "^1.0.0"
 
-url@^0.11.0:
+url@0.11.0, url@^0.11.0:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/url/-/url-0.11.0.tgz#3838e97cfc60521eb73c525a8e55bfdd9e2e28f1"
   integrity sha1-ODjpfPxgUh63PFJajlW/3Z4uKPE=
@@ -9658,3 +10052,18 @@
     which-module "^1.0.0"
     y18n "^3.2.1"
     yargs-parser "^5.0.0"
+
+yauzl@2.10.0:
+  version "2.10.0"
+  resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"
+  integrity sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=
+  dependencies:
+    buffer-crc32 "~0.2.3"
+    fd-slicer "~1.1.0"
+
+yauzl@2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.4.1.tgz#9528f442dab1b2284e58b4379bb194e22e0c4005"
+  integrity sha1-lSj0QtqxsihOWLQ3m7GU4i4MQAU=
+  dependencies:
+    fd-slicer "~1.0.1"