diff --git a/package.json b/package.json
index e9a246b333..58aeb36352 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "@fortawesome/free-solid-svg-icons": "5.15.4",
     "@fortawesome/vue-fontawesome": "3.0.0-5",
     "@kazvmoe-infra/pinch-zoom-element": "1.2.0",
-    "@vuelidate/core": "2.0.0-alpha.35",
+    "@vuelidate/core": "2.0.0-alpha.41",
     "@vuelidate/validators": "2.0.0-alpha.27",
     "body-scroll-lock": "2.7.1",
     "chromatism": "3.0.0",
@@ -31,6 +31,7 @@
     "cropperjs": "1.5.12",
     "diff": "3.5.0",
     "escape-html": "1.0.3",
+    "js-cookie": "^3.0.1",
     "localforage": "1.10.0",
     "parse-link-header": "1.0.1",
     "phoenix": "1.6.2",
@@ -106,7 +107,7 @@
     "sass": "1.20.1",
     "sass-loader": "7.2.0",
     "selenium-server": "2.53.1",
-    "semver": "5.6.0",
+    "semver": "5.7.1",
     "serviceworker-webpack-plugin": "1.0.1",
     "shelljs": "0.8.5",
     "sinon": "2.4.1",
@@ -120,7 +121,7 @@
     "webpack": "4.46.0",
     "webpack-dev-middleware": "3.7.3",
     "webpack-hot-middleware": "2.24.3",
-    "webpack-merge": "0.14.1"
+    "webpack-merge": "0.20.0"
   },
   "engines": {
     "node": ">= 4.0.0",
diff --git a/src/components/interface_language_switcher/interface_language_switcher.vue b/src/components/interface_language_switcher/interface_language_switcher.vue
index 6d1f83c436..7ad1fe2e48 100644
--- a/src/components/interface_language_switcher/interface_language_switcher.vue
+++ b/src/components/interface_language_switcher/interface_language_switcher.vue
@@ -1,12 +1,12 @@
 <template>
   <div>
     <label for="interface-language-switcher">
-      {{ $t('settings.interfaceLanguage') }}
+      {{ promptText }}
     </label>
     {{ ' ' }}
     <Select
       id="interface-language-switcher"
-      v-model="language"
+      v-model="controlledLanguage"
     >
       <option
         v-for="lang in languages"
@@ -20,39 +20,43 @@
 </template>
 
 <script>
-import languagesObject from '../../i18n/messages'
 import localeService from '../../services/locale/locale.service.js'
-import ISO6391 from 'iso-639-1'
-import _ from 'lodash'
 import Select from '../select/select.vue'
 
 export default {
   components: {
     Select
   },
+  props: {
+    promptText: {
+      type: String,
+      required: true
+    },
+    language: {
+      type: String,
+      required: true
+    },
+    setLanguage: {
+      type: Function,
+      required: true
+    }
+  },
   computed: {
     languages () {
-      return _.map(languagesObject.languages, (code) => ({ code: code, name: this.getLanguageName(code) })).sort((a, b) => a.name.localeCompare(b.name))
+      return localeService.languages
     },
 
-    language: {
-      get: function () { return this.$store.getters.mergedConfig.interfaceLanguage },
+    controlledLanguage: {
+      get: function () { return this.language },
       set: function (val) {
-        this.$store.dispatch('setOption', { name: 'interfaceLanguage', value: val })
+        this.setLanguage(val)
       }
     }
   },
 
   methods: {
     getLanguageName (code) {
-      const specialLanguageNames = {
-        'ja_easy': 'やさしいにほんご',
-        'zh': '简体中文',
-        'zh_Hant': '繁體中文'
-      }
-      const languageName = specialLanguageNames[code] || ISO6391.getNativeName(code)
-      const browserLocale = localeService.internalToBrowserLocale(code)
-      return languageName.charAt(0).toLocaleUpperCase(browserLocale) + languageName.slice(1)
+      return localeService.getLanguageName(code)
     }
   }
 }
diff --git a/src/components/notification/notification.vue b/src/components/notification/notification.vue
index 9ecb034f6a..7d3d0c6946 100644
--- a/src/components/notification/notification.vue
+++ b/src/components/notification/notification.vue
@@ -120,6 +120,14 @@
                 </i18n-t>
               </small>
             </span>
+            <span v-if="notification.type === 'poll'">
+              <FAIcon
+                class="type-icon"
+                icon="poll-h"
+              />
+              {{ ' ' }}
+              <small>{{ $t('notifications.poll_ended') }}</small>
+            </span>
           </div>
           <div
             v-if="isStatusNotification"
diff --git a/src/components/notifications/notification_filters.vue b/src/components/notifications/notification_filters.vue
index ba0e90a062..0fe6713f1c 100644
--- a/src/components/notifications/notification_filters.vue
+++ b/src/components/notifications/notification_filters.vue
@@ -61,6 +61,15 @@
             :class="{ 'menu-checkbox-checked': filters.moves }"
           />{{ $t('settings.notification_visibility_moves') }}
         </button>
+        <button
+          class="button-default dropdown-item"
+          @click="toggleNotificationFilter('polls')"
+        >
+          <span
+            class="menu-checkbox"
+            :class="{ 'menu-checkbox-checked': filters.polls }"
+          />{{ $t('settings.notification_visibility_polls') }}
+        </button>
       </div>
     </template>
     <template v-slot:trigger>
diff --git a/src/components/registration/registration.js b/src/components/registration/registration.js
index a3ef0f0496..6eb316d096 100644
--- a/src/components/registration/registration.js
+++ b/src/components/registration/registration.js
@@ -1,6 +1,8 @@
 import useVuelidate from '@vuelidate/core'
 import { required, requiredIf, sameAs } from '@vuelidate/validators'
 import { mapActions, mapState } from 'vuex'
+import InterfaceLanguageSwitcher from '../interface_language_switcher/interface_language_switcher.vue'
+import localeService from '../../services/locale/locale.service.js'
 
 const registration = {
   setup () { return { v$: useVuelidate() } },
@@ -11,10 +13,14 @@ const registration = {
       username: '',
       password: '',
       confirm: '',
-      reason: ''
+      reason: '',
+      language: ''
     },
     captcha: {}
   }),
+  components: {
+    InterfaceLanguageSwitcher
+  },
   validations () {
     return {
       user: {
@@ -26,7 +32,8 @@ const registration = {
           required,
           sameAs: sameAs(this.user.password)
         },
-        reason: { required: requiredIf(() => this.accountApprovalRequired) }
+        reason: { required: requiredIf(() => this.accountApprovalRequired) },
+        language: {}
       }
     }
   },
@@ -64,6 +71,9 @@ const registration = {
       this.user.captcha_solution = this.captcha.solution
       this.user.captcha_token = this.captcha.token
       this.user.captcha_answer_data = this.captcha.answer_data
+      if (this.user.language) {
+        this.user.language = localeService.internalToBackendLocale(this.user.language)
+      }
 
       this.v$.$touch()
 
diff --git a/src/components/registration/registration.vue b/src/components/registration/registration.vue
index 3d40910955..1f323f9de6 100644
--- a/src/components/registration/registration.vue
+++ b/src/components/registration/registration.vue
@@ -162,6 +162,18 @@
               </ul>
             </div>
 
+            <div
+              class="form-group"
+              :class="{ 'form-group--error': v$.user.language.$error }"
+            >
+              <interface-language-switcher
+                for="email-language"
+                :prompt-text="$t('registration.email_language')"
+                :language="v$.user.language.$model"
+                :set-language="val => v$.user.language.$model = val"
+              />
+            </div>
+
             <div
               v-if="accountApprovalRequired"
               class="form-group"
diff --git a/src/components/settings_modal/tabs/general_tab.js b/src/components/settings_modal/tabs/general_tab.js
index 62d86176d4..de925155c5 100644
--- a/src/components/settings_modal/tabs/general_tab.js
+++ b/src/components/settings_modal/tabs/general_tab.js
@@ -72,6 +72,12 @@ const GeneralTab = {
         !this.$store.state.users.currentUser.background_image
     },
     instanceShoutboxPresent () { return this.$store.state.instance.shoutAvailable },
+    language: {
+      get: function () { return this.$store.getters.mergedConfig.interfaceLanguage },
+      set: function (val) {
+        this.$store.dispatch('setOption', { name: 'interfaceLanguage', value: val })
+      }
+    },
     ...SharedComputedObject()
   },
   methods: {
diff --git a/src/components/settings_modal/tabs/general_tab.vue b/src/components/settings_modal/tabs/general_tab.vue
index a2c6bffa51..39149d7f7c 100644
--- a/src/components/settings_modal/tabs/general_tab.vue
+++ b/src/components/settings_modal/tabs/general_tab.vue
@@ -4,7 +4,11 @@
       <h2>{{ $t('settings.interface') }}</h2>
       <ul class="setting-list">
         <li>
-          <interface-language-switcher />
+          <interface-language-switcher
+            :prompt-text="$t('settings.interfaceLanguage')"
+            :language="language"
+            :set-language="val => language = val"
+          />
         </li>
         <li v-if="instanceSpecificPanelPresent">
           <BooleanSetting path="hideISP">
diff --git a/src/components/settings_modal/tabs/notifications_tab.vue b/src/components/settings_modal/tabs/notifications_tab.vue
index 86be609587..dd3806ed1a 100644
--- a/src/components/settings_modal/tabs/notifications_tab.vue
+++ b/src/components/settings_modal/tabs/notifications_tab.vue
@@ -41,6 +41,11 @@
                 {{ $t('settings.notification_visibility_emoji_reactions') }}
               </BooleanSetting>
             </li>
+            <li>
+              <BooleanSetting path="notificationVisibility.polls">
+                {{ $t('settings.notification_visibility_polls') }}
+              </BooleanSetting>
+            </li>
           </ul>
         </li>
       </ul>
diff --git a/src/components/settings_modal/tabs/profile_tab.js b/src/components/settings_modal/tabs/profile_tab.js
index bee8a7bb4c..8781bb917c 100644
--- a/src/components/settings_modal/tabs/profile_tab.js
+++ b/src/components/settings_modal/tabs/profile_tab.js
@@ -8,8 +8,10 @@ import EmojiInput from 'src/components/emoji_input/emoji_input.vue'
 import suggestor from 'src/components/emoji_input/suggestor.js'
 import Autosuggest from 'src/components/autosuggest/autosuggest.vue'
 import Checkbox from 'src/components/checkbox/checkbox.vue'
+import InterfaceLanguageSwitcher from 'src/components/interface_language_switcher/interface_language_switcher.vue'
 import BooleanSetting from '../helpers/boolean_setting.vue'
 import SharedComputedObject from '../helpers/shared_computed_object.js'
+import localeService from 'src/services/locale/locale.service.js'
 
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
@@ -40,7 +42,8 @@ const ProfileTab = {
       banner: null,
       bannerPreview: null,
       background: null,
-      backgroundPreview: null
+      backgroundPreview: null,
+      emailLanguage: this.$store.state.users.currentUser.language || ''
     }
   },
   components: {
@@ -50,7 +53,8 @@ const ProfileTab = {
     Autosuggest,
     ProgressButton,
     Checkbox,
-    BooleanSetting
+    BooleanSetting,
+    InterfaceLanguageSwitcher
   },
   computed: {
     user () {
@@ -111,19 +115,25 @@ const ProfileTab = {
   },
   methods: {
     updateProfile () {
+      const params = {
+        note: this.newBio,
+        locked: this.newLocked,
+        // Backend notation.
+        /* eslint-disable camelcase */
+        display_name: this.newName,
+        fields_attributes: this.newFields.filter(el => el != null),
+        bot: this.bot,
+        show_role: this.showRole
+        /* eslint-enable camelcase */
+      }
+
+      if (this.emailLanguage) {
+        params.language = localeService.internalToBackendLocale(this.emailLanguage)
+      }
+
       this.$store.state.api.backendInteractor
-        .updateProfile({
-          params: {
-            note: this.newBio,
-            locked: this.newLocked,
-            // Backend notation.
-            /* eslint-disable camelcase */
-            display_name: this.newName,
-            fields_attributes: this.newFields.filter(el => el != null),
-            bot: this.bot,
-            show_role: this.showRole
-            /* eslint-enable camelcase */
-          } }).then((user) => {
+        .updateProfile({ params })
+        .then((user) => {
           this.newFields.splice(user.fields.length)
           merge(this.newFields, user.fields)
           this.$store.commit('addNewUsers', [user])
@@ -193,8 +203,8 @@ const ProfileTab = {
     submitAvatar (cropper, file) {
       const that = this
       return new Promise((resolve, reject) => {
-        function updateAvatar (avatar) {
-          that.$store.state.api.backendInteractor.updateProfileImages({ avatar })
+        function updateAvatar (avatar, avatarName) {
+          that.$store.state.api.backendInteractor.updateProfileImages({ avatar, avatarName })
             .then((user) => {
               that.$store.commit('addNewUsers', [user])
               that.$store.commit('setCurrentUser', user)
@@ -207,9 +217,9 @@ const ProfileTab = {
         }
 
         if (cropper) {
-          cropper.getCroppedCanvas().toBlob(updateAvatar, file.type)
+          cropper.getCroppedCanvas().toBlob((data) => updateAvatar(data, file.name), file.type)
         } else {
-          updateAvatar(file)
+          updateAvatar(file, file.name)
         }
       })
     },
diff --git a/src/components/settings_modal/tabs/profile_tab.vue b/src/components/settings_modal/tabs/profile_tab.vue
index 881016fbdf..4cd9377223 100644
--- a/src/components/settings_modal/tabs/profile_tab.vue
+++ b/src/components/settings_modal/tabs/profile_tab.vue
@@ -89,6 +89,13 @@
           {{ $t('settings.bot') }}
         </Checkbox>
       </p>
+      <p>
+        <interface-language-switcher
+          :prompt-text="$t('settings.email_language')"
+          :language="emailLanguage"
+          :set-language="val => emailLanguage = val"
+        />
+      </p>
       <button
         :disabled="newName && newName.length === 0"
         class="btn button-default"
diff --git a/src/components/timeline/timeline.js b/src/components/timeline/timeline.js
index 8ec5d1e5e3..e92eb031d4 100644
--- a/src/components/timeline/timeline.js
+++ b/src/components/timeline/timeline.js
@@ -76,8 +76,9 @@ const Timeline = {
     statusesToDisplay () {
       const amount = this.timeline.visibleStatuses.length
       const statusesPerSide = Math.ceil(Math.max(3, window.innerHeight / 80))
-      const min = Math.max(0, this.virtualScrollIndex - statusesPerSide)
-      const max = Math.min(amount, this.virtualScrollIndex + statusesPerSide)
+      const nonPinnedIndex = this.virtualScrollIndex - this.filteredPinnedStatusIds.length
+      const min = Math.max(0, nonPinnedIndex - statusesPerSide)
+      const max = Math.min(amount, nonPinnedIndex + statusesPerSide)
       return this.timeline.visibleStatuses.slice(min, max).map(_ => _.id)
     },
     virtualScrollingEnabled () {
diff --git a/src/i18n/en.json b/src/i18n/en.json
index e7e18d82a1..d09414e47d 100644
--- a/src/i18n/en.json
+++ b/src/i18n/en.json
@@ -160,7 +160,8 @@
     "repeated_you": "repeated your status",
     "no_more_notifications": "No more notifications",
     "migrated_to": "migrated to",
-    "reacted_with": "reacted with {0}"
+    "reacted_with": "reacted with {0}",
+    "poll_ended": "poll has ended"
   },
   "polls": {
     "add_poll": "Add poll",
@@ -254,7 +255,8 @@
       "password_required": "cannot be left blank",
       "password_confirmation_required": "cannot be left blank",
       "password_confirmation_match": "should be the same as password"
-    }
+    },
+    "email_language": "In which language do you want to receive emails from the server?"
   },
   "remote_user_resolver": {
     "remote_user_resolver": "Remote user resolver",
@@ -303,6 +305,7 @@
     "avatarRadius": "Avatars",
     "background": "Background",
     "bio": "Bio",
+    "email_language": "Language for receiving emails from the server",
     "block_export": "Block export",
     "block_export_button": "Export your blocks to a csv file",
     "block_import": "Block import",
@@ -427,6 +430,7 @@
     "notification_visibility_repeats": "Repeats",
     "notification_visibility_moves": "User Migrates",
     "notification_visibility_emoji_reactions": "Reactions",
+    "notification_visibility_polls": "Ends of polls you voted in",
     "no_rich_text_description": "Strip rich text formatting from all posts",
     "no_blocks": "No blocks",
     "no_mutes": "No mutes",
diff --git a/src/modules/config.js b/src/modules/config.js
index 45f1980241..676aa1ca0e 100644
--- a/src/modules/config.js
+++ b/src/modules/config.js
@@ -1,5 +1,9 @@
+import Cookies from 'js-cookie'
 import { setPreset, applyTheme } from '../services/style_setter/style_setter.js'
 import messages from '../i18n/messages'
+import localeService from '../services/locale/locale.service.js'
+
+const BACKEND_LANGUAGE_COOKIE_NAME = 'userLanguage'
 
 const browserLocale = (window.navigator.language || 'en').split('-')[0]
 
@@ -54,7 +58,8 @@ export const defaultState = {
     moves: true,
     emojiReactions: true,
     followRequest: true,
-    chatMention: true
+    chatMention: true,
+    polls: true
   },
   webPushNotifications: false,
   muteWords: [],
@@ -162,6 +167,7 @@ const config = {
           break
         case 'interfaceLanguage':
           messages.setLanguage(this.getters.i18n, value)
+          Cookies.set(BACKEND_LANGUAGE_COOKIE_NAME, localeService.internalToBackendLocale(value))
           break
       }
     }
diff --git a/src/services/api/api.service.js b/src/services/api/api.service.js
index 436b8b0a0e..ca84ba2cf7 100644
--- a/src/services/api/api.service.js
+++ b/src/services/api/api.service.js
@@ -151,9 +151,15 @@ const updateNotificationSettings = ({ credentials, settings }) => {
   }).then((data) => data.json())
 }
 
-const updateProfileImages = ({ credentials, avatar = null, banner = null, background = null }) => {
+const updateProfileImages = ({ credentials, avatar = null, avatarName = null, banner = null, background = null }) => {
   const form = new FormData()
-  if (avatar !== null) form.append('avatar', avatar)
+  if (avatar !== null) {
+    if (avatarName !== null) {
+      form.append('avatar', avatar, avatarName)
+    } else {
+      form.append('avatar', avatar)
+    }
+  }
   if (banner !== null) form.append('header', banner)
   if (background !== null) form.append('pleroma_background_image', background)
   return fetch(MASTODON_PROFILE_UPDATE_URL, {
@@ -191,6 +197,7 @@ const updateProfile = ({ credentials, params }) => {
 // homepage
 // location
 // token
+// language
 const register = ({ params, credentials }) => {
   const { nickname, ...rest } = params
   return fetch(MASTODON_REGISTRATION_URL, {
diff --git a/src/services/locale/locale.service.js b/src/services/locale/locale.service.js
index 5be99d81f4..8cef252219 100644
--- a/src/services/locale/locale.service.js
+++ b/src/services/locale/locale.service.js
@@ -1,12 +1,35 @@
+import languagesObject from '../../i18n/messages'
+import ISO6391 from 'iso-639-1'
+import _ from 'lodash'
+
 const specialLanguageCodes = {
   'ja_easy': 'ja',
-  'zh_Hant': 'zh-HANT'
+  'zh_Hant': 'zh-HANT',
+  'zh': 'zh-Hans'
 }
 
 const internalToBrowserLocale = code => specialLanguageCodes[code] || code
 
+const internalToBackendLocale = code => internalToBrowserLocale(code).replace('_', '-')
+
+const getLanguageName = (code) => {
+  const specialLanguageNames = {
+    'ja_easy': 'やさしいにほんご',
+    'zh': '简体中文',
+    'zh_Hant': '繁體中文'
+  }
+  const languageName = specialLanguageNames[code] || ISO6391.getNativeName(code)
+  const browserLocale = internalToBrowserLocale(code)
+  return languageName.charAt(0).toLocaleUpperCase(browserLocale) + languageName.slice(1)
+}
+
+const languages = _.map(languagesObject.languages, (code) => ({ code: code, name: getLanguageName(code) })).sort((a, b) => a.name.localeCompare(b.name))
+
 const localeService = {
-  internalToBrowserLocale
+  internalToBrowserLocale,
+  internalToBackendLocale,
+  languages,
+  getLanguageName
 }
 
 export default localeService
diff --git a/src/services/notification_utils/notification_utils.js b/src/services/notification_utils/notification_utils.js
index 6fef102263..a221b022d2 100644
--- a/src/services/notification_utils/notification_utils.js
+++ b/src/services/notification_utils/notification_utils.js
@@ -14,11 +14,12 @@ export const visibleTypes = store => {
     rootState.config.notificationVisibility.follows && 'follow',
     rootState.config.notificationVisibility.followRequest && 'follow_request',
     rootState.config.notificationVisibility.moves && 'move',
-    rootState.config.notificationVisibility.emojiReactions && 'pleroma:emoji_reaction'
+    rootState.config.notificationVisibility.emojiReactions && 'pleroma:emoji_reaction',
+    rootState.config.notificationVisibility.polls && 'poll'
   ].filter(_ => _))
 }
 
-const statusNotifications = ['like', 'mention', 'repeat', 'pleroma:emoji_reaction']
+const statusNotifications = ['like', 'mention', 'repeat', 'pleroma:emoji_reaction', 'poll']
 
 export const isStatusNotification = (type) => includes(statusNotifications, type)
 
@@ -98,6 +99,9 @@ export const prepareNotificationObject = (notification, i18n) => {
     case 'follow_request':
       i18nString = 'follow_request'
       break
+    case 'poll':
+      i18nString = 'poll_ended'
+      break
   }
 
   if (notification.type === 'pleroma:emoji_reaction') {
diff --git a/yarn.lock b/yarn.lock
index 042d87acd7..e413b6d1f4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1559,10 +1559,10 @@
   resolved "https://registry.yarnpkg.com/@vue/test-utils/-/test-utils-2.0.0-rc.17.tgz#e6dcf5b5bd3ae23595bdb154b9b578ebcdffd698"
   integrity sha512-7LHZKsFRV/HqDoMVY+cJamFzgHgsrmQFalROHC5FMWrzPzd+utG5e11krj1tVsnxYufGA2ABShX4nlcHXED+zQ==
 
-"@vuelidate/core@2.0.0-alpha.35":
-  version "2.0.0-alpha.35"
-  resolved "https://registry.yarnpkg.com/@vuelidate/core/-/core-2.0.0-alpha.35.tgz#22d91787147b0883d31585fab44d0218622b7560"
-  integrity sha512-BSGQElu5lyI0GzqehFzUWy7GXhEUC7Z8oEpdxgCyGGN5gOFlAQ5Zr4dDFzfIOhU4jik3CfPHK+i+Juqg2OCKNw==
+"@vuelidate/core@2.0.0-alpha.41":
+  version "2.0.0-alpha.41"
+  resolved "https://registry.yarnpkg.com/@vuelidate/core/-/core-2.0.0-alpha.41.tgz#eb4644aa45755c20901b4b8d20e1fecfd5389142"
+  integrity sha512-fST7s5wiLW8ZNTexe8+7fDdBZYT7HjbuA43/XDtKTlHs1BMRDDaBoFLZbHSqmHisQvGXa7zLG9bvG8X5cHZaxg==
   dependencies:
     vue-demi "^0.12.0"
 
@@ -5722,6 +5722,11 @@ js-base64@^2.1.9:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.5.0.tgz#42255ba183ab67ce59a0dee640afdc00ab5ae93e"
 
+js-cookie@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/js-cookie/-/js-cookie-3.0.1.tgz#9e39b4c6c2f56563708d7d31f6f5f21873a92414"
+  integrity sha512-+0rgsUXZu4ncpPxRL+lNEptWMOWl9etvPHc/koSRp6MPwpRYAhmk0dUG00J4bxVV3r9uUzfo24wW0knS07SKSw==
+
 "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
@@ -6223,6 +6228,11 @@ lodash.isequal@^4.2.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.isequal/-/lodash.isequal-4.5.0.tgz#415c4478f2bcc30120c22ce10ed3226f7d3e18e0"
 
+lodash.isfunction@^3.0.8:
+  version "3.0.9"
+  resolved "https://registry.yarnpkg.com/lodash.isfunction/-/lodash.isfunction-3.0.9.tgz#06de25df4db327ac931981d1bdb067e5af68d051"
+  integrity sha512-AirXNj15uRIMMPihnkInB4i3NHeb4iBtNg9WRWuK2o31S+ePwwNmDPaTL3o7dTJ+VXNZim7rFs4rxN4YU1oUJw==
+
 lodash.isplainobject@^3.0.0, lodash.isplainobject@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-3.2.0.tgz#9a8238ae16b200432960cd7346512d0123fbf4c5"
@@ -8671,20 +8681,20 @@ selenium-server@2.53.1:
   version "2.53.1"
   resolved "https://registry.yarnpkg.com/selenium-server/-/selenium-server-2.53.1.tgz#d681528812f3c2e0531a6b7e613e23bb02cce8a6"
 
-"semver@2 || 3 || 4 || 5", semver@5.6.0, semver@^5.3.0, semver@^5.5.0, semver@^5.6.0:
+"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.5.0, semver@^5.6.0:
   version "5.6.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
 
+semver@5.7.1, semver@^5.4.1:
+  version "5.7.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
+  integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
+
 semver@7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.0.0.tgz#5f3ca35761e47e05b206c6daff2cf814f0316b8e"
   integrity sha512-+GB6zVA9LWh6zovYQLALHwv5rb2PHGlJi3lfiqIHxR0uuwCgefcOJc59v9fv1w8GbStwxuuqqAjI9NMAOOgq1A==
 
-semver@^5.4.1:
-  version "5.7.1"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
-  integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
-
 semver@^5.5.1:
   version "5.7.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
@@ -10093,13 +10103,14 @@ webpack-log@^2.0.0:
     ansi-colors "^3.0.0"
     uuid "^3.3.2"
 
-webpack-merge@0.14.1:
-  version "0.14.1"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-0.14.1.tgz#d6bfe6d9360a024e1e7f8e6383ae735f1737cd23"
-  integrity sha1-1r/m2TYKAk4ef45jg65zXxc3zSM=
+webpack-merge@0.20.0:
+  version "0.20.0"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-0.20.0.tgz#e4b73429517181a287c59c8cafef5fc9eb1d9705"
+  integrity sha1-5Lc0KVFxgaKHxZyMr+9fyesdlwU=
   dependencies:
     lodash.find "^3.2.1"
     lodash.isequal "^4.2.0"
+    lodash.isfunction "^3.0.8"
     lodash.isplainobject "^3.2.0"
     lodash.merge "^3.3.2"