diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f44b7450..aa0035a91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,7 +15,7 @@
  * We now use Buster for the docker image, so the image name changed:
    * `production-stretch` becomes `production-buster`
    * `v2.x.x-stretch` becomes `v2.x.x-buster`
- * Users cannot create more than 20 channels now
+ * Users cannot create more than 20 channels now to avoid UX and actor name squatting issues
  * We added a warning if the `videos` directory is the same than the `redundancy` one in your configuration file: it can create some bugs
  
 ### Documentation
diff --git a/package.json b/package.json
index 0e82ca48c..87dc2b5b9 100644
--- a/package.json
+++ b/package.json
@@ -128,7 +128,7 @@
     "is-cidr": "^3.0.0",
     "iso-639-3": "^1.0.1",
     "js-yaml": "^3.5.4",
-    "jsonld": "~1.8.0",
+    "jsonld": "~2.0.1",
     "lodash": "^4.17.10",
     "lru-cache": "^5.1.1",
     "magnet-uri": "^5.1.4",
@@ -205,7 +205,7 @@
     "chai-json-schema": "^1.5.0",
     "chai-xml": "^0.3.2",
     "concurrently": "^5.0.0",
-    "husky": "^3.0.1",
+    "husky": "^4.0.0",
     "libxmljs": "0.19.7",
     "lint-staged": "^9.2.0",
     "maildev": "^1.0.0-rc3",
diff --git a/server/controllers/api/config.ts b/server/controllers/api/config.ts
index b2f23c1b0..6fad82408 100644
--- a/server/controllers/api/config.ts
+++ b/server/controllers/api/config.ts
@@ -12,7 +12,7 @@ import { auditLoggerFactory, CustomConfigAuditView, getAuditIdFromRes } from '..
 import { remove, writeJSON } from 'fs-extra'
 import { getServerCommit } from '../../helpers/utils'
 import { Emailer } from '../../lib/emailer'
-import { isNumeric } from 'validator'
+import validator from 'validator'
 import { objectConverter } from '../../helpers/core-utils'
 import { CONFIG, reloadConfig } from '../../initializers/config'
 import { PluginManager } from '../../lib/plugins/plugin-manager'
@@ -393,7 +393,7 @@ function convertCustomConfigBody (body: CustomConfig) {
   }
 
   function valueConverter (v: any) {
-    if (isNumeric(v + '')) return parseInt('' + v, 10)
+    if (validator.isNumeric(v + '')) return parseInt('' + v, 10)
 
     return v
   }
diff --git a/server/helpers/activitypub.ts b/server/helpers/activitypub.ts
index 97c809a0c..735f2d73a 100644
--- a/server/helpers/activitypub.ts
+++ b/server/helpers/activitypub.ts
@@ -1,9 +1,8 @@
 import * as Bluebird from 'bluebird'
-import * as validator from 'validator'
+import validator from 'validator'
 import { ResultList } from '../../shared/models'
 import { Activity } from '../../shared/models/activitypub'
 import { ACTIVITY_PUB } from '../initializers/constants'
-import { ActorModel } from '../models/activitypub/actor'
 import { signJsonLDObject } from './peertube-crypto'
 import { pageToStartAndCount } from './core-utils'
 import { parse } from 'url'
diff --git a/server/helpers/custom-validators/activitypub/activity.ts b/server/helpers/custom-validators/activitypub/activity.ts
index f68c76cdc..8b8c0685f 100644
--- a/server/helpers/custom-validators/activitypub/activity.ts
+++ b/server/helpers/custom-validators/activitypub/activity.ts
@@ -1,4 +1,4 @@
-import * as validator from 'validator'
+import validator from 'validator'
 import { Activity, ActivityType } from '../../../../shared/models/activitypub'
 import { sanitizeAndCheckActorObject } from './actor'
 import { isActivityPubUrlValid, isBaseActivityValid, isObjectValid } from './misc'
diff --git a/server/helpers/custom-validators/activitypub/actor.ts b/server/helpers/custom-validators/activitypub/actor.ts
index ec4dd6f96..fa58e163f 100644
--- a/server/helpers/custom-validators/activitypub/actor.ts
+++ b/server/helpers/custom-validators/activitypub/actor.ts
@@ -1,4 +1,4 @@
-import * as validator from 'validator'
+import validator from 'validator'
 import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
 import { exists, isArray } from '../misc'
 import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc'
diff --git a/server/helpers/custom-validators/activitypub/misc.ts b/server/helpers/custom-validators/activitypub/misc.ts
index 5afcfbedc..4ee8e6fee 100644
--- a/server/helpers/custom-validators/activitypub/misc.ts
+++ b/server/helpers/custom-validators/activitypub/misc.ts
@@ -1,4 +1,4 @@
-import * as validator from 'validator'
+import validator from 'validator'
 import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
 import { isTestInstance } from '../../core-utils'
 import { exists } from '../misc'
diff --git a/server/helpers/custom-validators/activitypub/playlist.ts b/server/helpers/custom-validators/activitypub/playlist.ts
index 6c7bdb193..bd0d16a4a 100644
--- a/server/helpers/custom-validators/activitypub/playlist.ts
+++ b/server/helpers/custom-validators/activitypub/playlist.ts
@@ -1,6 +1,6 @@
 import { exists, isDateValid } from '../misc'
 import { PlaylistObject } from '../../../../shared/models/activitypub/objects/playlist-object'
-import * as validator from 'validator'
+import validator from 'validator'
 import { PlaylistElementObject } from '../../../../shared/models/activitypub/objects/playlist-element-object'
 import { isActivityPubUrlValid } from './misc'
 
diff --git a/server/helpers/custom-validators/activitypub/video-comments.ts b/server/helpers/custom-validators/activitypub/video-comments.ts
index ea780ca46..aa3c246b5 100644
--- a/server/helpers/custom-validators/activitypub/video-comments.ts
+++ b/server/helpers/custom-validators/activitypub/video-comments.ts
@@ -1,4 +1,4 @@
-import * as validator from 'validator'
+import validator from 'validator'
 import { ACTIVITY_PUB } from '../../../initializers/constants'
 import { exists, isArray, isDateValid } from '../misc'
 import { isActivityPubUrlValid } from './misc'
diff --git a/server/helpers/custom-validators/activitypub/videos.ts b/server/helpers/custom-validators/activitypub/videos.ts
index a28bebf2d..fe94bd58a 100644
--- a/server/helpers/custom-validators/activitypub/videos.ts
+++ b/server/helpers/custom-validators/activitypub/videos.ts
@@ -1,4 +1,4 @@
-import * as validator from 'validator'
+import validator from 'validator'
 import { ACTIVITY_PUB, CONSTRAINTS_FIELDS } from '../../../initializers/constants'
 import { peertubeTruncate } from '../../core-utils'
 import { exists, isArray, isBooleanValid, isDateValid, isUUIDValid } from '../misc'
diff --git a/server/helpers/custom-validators/misc.ts b/server/helpers/custom-validators/misc.ts
index 0c3df1cd0..89149b3e0 100644
--- a/server/helpers/custom-validators/misc.ts
+++ b/server/helpers/custom-validators/misc.ts
@@ -1,5 +1,5 @@
 import 'multer'
-import * as validator from 'validator'
+import validator from 'validator'
 import { sep } from 'path'
 
 function exists (value: any) {
diff --git a/server/helpers/custom-validators/plugins.ts b/server/helpers/custom-validators/plugins.ts
index 332418b49..3af72547b 100644
--- a/server/helpers/custom-validators/plugins.ts
+++ b/server/helpers/custom-validators/plugins.ts
@@ -1,5 +1,5 @@
 import { exists, isArray, isSafePath } from './misc'
-import * as validator from 'validator'
+import validator from 'validator'
 import { PluginType } from '../../../shared/models/plugins/plugin.type'
 import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
 import { PluginPackageJson } from '../../../shared/models/plugins/plugin-package-json.model'
diff --git a/server/helpers/custom-validators/search.ts b/server/helpers/custom-validators/search.ts
index ee732b15a..bb17134c3 100644
--- a/server/helpers/custom-validators/search.ts
+++ b/server/helpers/custom-validators/search.ts
@@ -1,4 +1,4 @@
-import * as validator from 'validator'
+import validator from 'validator'
 import { isArray } from './misc'
 
 function isNumberArray (value: any) {
diff --git a/server/helpers/custom-validators/servers.ts b/server/helpers/custom-validators/servers.ts
index 7ced36fd3..adf1ea497 100644
--- a/server/helpers/custom-validators/servers.ts
+++ b/server/helpers/custom-validators/servers.ts
@@ -1,4 +1,4 @@
-import * as validator from 'validator'
+import validator from 'validator'
 import { exists, isArray } from './misc'
 import { isTestInstance } from '../core-utils'
 import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
diff --git a/server/helpers/custom-validators/user-notifications.ts b/server/helpers/custom-validators/user-notifications.ts
index 02ea3bbc2..5a4d10504 100644
--- a/server/helpers/custom-validators/user-notifications.ts
+++ b/server/helpers/custom-validators/user-notifications.ts
@@ -1,5 +1,5 @@
 import { exists } from './misc'
-import * as validator from 'validator'
+import validator from 'validator'
 import { UserNotificationType } from '../../../shared/models/users'
 import { UserNotificationSettingValue } from '../../../shared/models/users/user-notification-setting.model'
 
diff --git a/server/helpers/custom-validators/users.ts b/server/helpers/custom-validators/users.ts
index 008916a04..b4d5751e7 100644
--- a/server/helpers/custom-validators/users.ts
+++ b/server/helpers/custom-validators/users.ts
@@ -1,4 +1,4 @@
-import * as validator from 'validator'
+import validator from 'validator'
 import { UserRole } from '../../../shared'
 import { CONSTRAINTS_FIELDS, NSFW_POLICY_TYPES } from '../../initializers/constants'
 import { exists, isArray, isBooleanValid, isFileValid } from './misc'
diff --git a/server/helpers/custom-validators/video-abuses.ts b/server/helpers/custom-validators/video-abuses.ts
index e43d12be8..a9478c76a 100644
--- a/server/helpers/custom-validators/video-abuses.ts
+++ b/server/helpers/custom-validators/video-abuses.ts
@@ -1,5 +1,5 @@
 import { Response } from 'express'
-import * as validator from 'validator'
+import validator from 'validator'
 import { CONSTRAINTS_FIELDS, VIDEO_ABUSE_STATES } from '../../initializers/constants'
 import { exists } from './misc'
 import { VideoAbuseModel } from '../../models/video/video-abuse'
diff --git a/server/helpers/custom-validators/video-blacklist.ts b/server/helpers/custom-validators/video-blacklist.ts
index 9a44332ef..17cb3b00b 100644
--- a/server/helpers/custom-validators/video-blacklist.ts
+++ b/server/helpers/custom-validators/video-blacklist.ts
@@ -1,4 +1,4 @@
-import * as validator from 'validator'
+import validator from 'validator'
 import { exists } from './misc'
 import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
 import { VideoBlacklistType } from '../../../shared/models/videos'
diff --git a/server/helpers/custom-validators/video-channels.ts b/server/helpers/custom-validators/video-channels.ts
index 6c52dc093..ded5d5171 100644
--- a/server/helpers/custom-validators/video-channels.ts
+++ b/server/helpers/custom-validators/video-channels.ts
@@ -1,4 +1,4 @@
-import * as validator from 'validator'
+import validator from 'validator'
 import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
 import { exists } from './misc'
 
diff --git a/server/helpers/custom-validators/video-comments.ts b/server/helpers/custom-validators/video-comments.ts
index 8a7cd7105..846f28b17 100644
--- a/server/helpers/custom-validators/video-comments.ts
+++ b/server/helpers/custom-validators/video-comments.ts
@@ -1,5 +1,5 @@
 import 'multer'
-import * as validator from 'validator'
+import validator from 'validator'
 import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
 
 const VIDEO_COMMENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_COMMENTS
diff --git a/server/helpers/custom-validators/video-imports.ts b/server/helpers/custom-validators/video-imports.ts
index 8820c4c0a..ffad482b4 100644
--- a/server/helpers/custom-validators/video-imports.ts
+++ b/server/helpers/custom-validators/video-imports.ts
@@ -1,5 +1,5 @@
 import 'multer'
-import * as validator from 'validator'
+import validator from 'validator'
 import { CONSTRAINTS_FIELDS, MIMETYPES, VIDEO_IMPORT_STATES } from '../../initializers/constants'
 import { exists, isFileValid } from './misc'
 import * as express from 'express'
diff --git a/server/helpers/custom-validators/video-playlists.ts b/server/helpers/custom-validators/video-playlists.ts
index 60125dcda..4bb8384ab 100644
--- a/server/helpers/custom-validators/video-playlists.ts
+++ b/server/helpers/custom-validators/video-playlists.ts
@@ -1,5 +1,5 @@
 import { exists } from './misc'
-import * as validator from 'validator'
+import validator from 'validator'
 import { CONSTRAINTS_FIELDS, VIDEO_PLAYLIST_PRIVACIES, VIDEO_PLAYLIST_TYPES } from '../../initializers/constants'
 import * as express from 'express'
 import { VideoPlaylistModel } from '../../models/video/video-playlist'
diff --git a/server/helpers/custom-validators/videos.ts b/server/helpers/custom-validators/videos.ts
index ff93f2e99..a9e859e54 100644
--- a/server/helpers/custom-validators/videos.ts
+++ b/server/helpers/custom-validators/videos.ts
@@ -1,5 +1,5 @@
 import { values } from 'lodash'
-import * as validator from 'validator'
+import validator from 'validator'
 import { VideoFilter, VideoPrivacy, VideoRateType } from '../../../shared'
 import {
   CONSTRAINTS_FIELDS,
diff --git a/server/lib/client-html.ts b/server/lib/client-html.ts
index 42a30f84f..2fcf0c4ea 100644
--- a/server/lib/client-html.ts
+++ b/server/lib/client-html.ts
@@ -4,7 +4,7 @@ import { CUSTOM_HTML_TAG_COMMENTS, EMBED_SIZE, PLUGIN_GLOBAL_CSS_PATH, WEBSERVER
 import { join } from 'path'
 import { escapeHTML, sha256 } from '../helpers/core-utils'
 import { VideoModel } from '../models/video/video'
-import * as validator from 'validator'
+import validator from 'validator'
 import { VideoPrivacy } from '../../shared/models/videos'
 import { readFile } from 'fs-extra'
 import { getActivityStreamDuration } from '../models/video/video-format-utils'
diff --git a/server/models/utils.ts b/server/models/utils.ts
index 4199cc443..f89b80011 100644
--- a/server/models/utils.ts
+++ b/server/models/utils.ts
@@ -1,5 +1,5 @@
 import { Model, Sequelize } from 'sequelize-typescript'
-import * as validator from 'validator'
+import validator from 'validator'
 import { Col } from 'sequelize/types/lib/utils'
 import { literal, OrderItem } from 'sequelize'
 
diff --git a/server/models/video/video-playlist-element.ts b/server/models/video/video-playlist-element.ts
index 9d2ea710e..f2d71357f 100644
--- a/server/models/video/video-playlist-element.ts
+++ b/server/models/video/video-playlist-element.ts
@@ -19,7 +19,7 @@ import { getSort, throwIfNotValid } from '../utils'
 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
 import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
 import { PlaylistElementObject } from '../../../shared/models/activitypub/objects/playlist-element-object'
-import * as validator from 'validator'
+import validator from 'validator'
 import { AggregateOptions, Op, ScopeOptions, Sequelize, Transaction } from 'sequelize'
 import { VideoPlaylistElement, VideoPlaylistElementType } from '../../../shared/models/videos/playlist/video-playlist-element.model'
 import { AccountModel } from '../account/account'
diff --git a/server/models/video/video.ts b/server/models/video/video.ts
index 1f3c25ecb..fec3dcc20 100644
--- a/server/models/video/video.ts
+++ b/server/models/video/video.ts
@@ -142,7 +142,7 @@ import { MVideoFile, MVideoFileStreamingPlaylistVideo } from '../../typings/mode
 import { MThumbnail } from '../../typings/models/video/thumbnail'
 import { VideoFile } from '@shared/models/videos/video-file.model'
 import { getHLSDirectory, getTorrentFileName, getTorrentFilePath, getVideoFilename, getVideoFilePath } from '@server/lib/video-paths'
-import * as validator from 'validator'
+import validator from 'validator'
 
 // FIXME: Define indexes here because there is an issue with TS and Sequelize.literal when called directly in the annotation
 const indexes: (ModelIndexesOptions & { where?: WhereOptions })[] = [
diff --git a/server/tests/helpers/core-utils.ts b/server/tests/helpers/core-utils.ts
index 2dbe8d635..31fc6dd7c 100644
--- a/server/tests/helpers/core-utils.ts
+++ b/server/tests/helpers/core-utils.ts
@@ -4,7 +4,7 @@ import * as chai from 'chai'
 import 'mocha'
 import { snakeCase } from 'lodash'
 import { objectConverter, parseBytes } from '../../helpers/core-utils'
-import { isNumeric } from 'validator'
+import validator from 'validator'
 
 const expect = chai.expect
 
@@ -53,7 +53,7 @@ describe('Parse Bytes', function () {
     }
 
     function valueConverter (v: any) {
-      if (isNumeric(v + '')) return parseInt('' + v, 10)
+      if (validator.isNumeric(v + '')) return parseInt('' + v, 10)
 
       return v
     }
diff --git a/shared/extra-utils/videos/videos.ts b/shared/extra-utils/videos/videos.ts
index 84b79b253..c5de15552 100644
--- a/shared/extra-utils/videos/videos.ts
+++ b/shared/extra-utils/videos/videos.ts
@@ -16,7 +16,7 @@ import {
   ServerInfo,
   testImage
 } from '../'
-import * as validator from 'validator'
+import validator from 'validator'
 import { VideoDetails, VideoPrivacy } from '../../models/videos'
 import { VIDEO_CATEGORIES, VIDEO_LANGUAGES, loadLanguages, VIDEO_LICENCES, VIDEO_PRIVACIES } from '../../../server/initializers/constants'
 import { dateIsValid, webtorrentAdd, buildServerDirectory } from '../miscs/miscs'
diff --git a/yarn.lock b/yarn.lock
index 08caae19e..71ef762f4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18,6 +18,13 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
+"@babel/runtime@^7.6.3":
+  version "7.7.7"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.7.7.tgz#194769ca8d6d7790ec23605af9ee3e42a0aa79cf"
+  integrity sha512-uCnC2JEVAu8AKB5do1WRIsvrdJ0flYx/A/9f/6chdacnEZ7LmavjdsDXr5ksYBegxtuTPR5Va9/+13QF/kFkCA==
+  dependencies:
+    regenerator-runtime "^0.13.2"
+
 "@nodelib/fs.scandir@2.1.3":
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.3.tgz#3a582bdb53804c6ba6d146579c46e52130cf4a3b"
@@ -310,11 +317,6 @@
   dependencies:
     "@types/node" "*"
 
-"@types/normalize-package-data@^2.4.0":
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz#e486d0d97396d79beedd0a6e33f4534ff6b4973e"
-  integrity sha512-f5j5b/Gf71L+dbqxIpQ4Z2WlmI/mPJ0fOkGGmFgtb6sAu97EPczzbS3/tJKxmcYDj55OX6ssqwDAWOHIYDRDGA==
-
 "@types/oauth2-server@^3.0.8":
   version "3.0.12"
   resolved "https://registry.yarnpkg.com/@types/oauth2-server/-/oauth2-server-3.0.12.tgz#3c404055c2c88068a3ee8f5e5a0c5a12bca8c365"
@@ -322,6 +324,11 @@
   dependencies:
     "@types/express" "*"
 
+"@types/parse-json@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
+  integrity sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==
+
 "@types/parse-torrent-file@*":
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/@types/parse-torrent-file/-/parse-torrent-file-4.0.2.tgz#40c96fc075aec256514807c6c381d11d9035bd9e"
@@ -1095,6 +1102,11 @@ callsites@^2.0.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
   integrity sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=
 
+callsites@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
+  integrity sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==
+
 camelcase@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
@@ -1624,6 +1636,17 @@ cosmiconfig@^5.2.1:
     js-yaml "^3.13.1"
     parse-json "^4.0.0"
 
+cosmiconfig@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-6.0.0.tgz#da4fee853c52f6b1e6935f41c1a2fc50bd4a9982"
+  integrity sha512-xb3ZL6+L8b9JLLCx3ZdoZy4+2ECphCMo2PwqgP1tlfVq6M6YReyzBJtvWWtbDSpNr9hn96pkCiZqUcFEc+54Qg==
+  dependencies:
+    "@types/parse-json" "^4.0.0"
+    import-fresh "^3.1.0"
+    parse-json "^5.0.0"
+    path-type "^4.0.0"
+    yaml "^1.7.2"
+
 create-error-class@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/create-error-class/-/create-error-class-3.0.2.tgz#06be7abef947a3f14a30fd610671d401bca8b7b6"
@@ -1666,17 +1689,6 @@ cross-spawn@^5.0.1:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-cross-spawn@^6.0.0:
-  version "6.0.5"
-  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
-  integrity sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==
-  dependencies:
-    nice-try "^1.0.4"
-    path-key "^2.0.1"
-    semver "^5.5.0"
-    shebang-command "^1.2.0"
-    which "^1.2.9"
-
 cross-spawn@^7.0.0:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.1.tgz#0ab56286e0f7c24e153d04cc2aa027e43a9a5d14"
@@ -2320,19 +2332,6 @@ execa@^0.7.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
-execa@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
-  integrity sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==
-  dependencies:
-    cross-spawn "^6.0.0"
-    get-stream "^4.0.0"
-    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@^2.0.3:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-2.1.0.tgz#e5d3ecd837d2a60ec50f3da78fd39767747bbe99"
@@ -2791,13 +2790,6 @@ get-stream@^3.0.0:
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
   integrity sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=
 
-get-stream@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
-  integrity sha512-GMat4EJ5161kIy2HevLlr4luNjBgvmj413KaQA7jt4V8B4RDsfpHk7WQ9GVqfYyyx8OS/L66Kox+rJRNklLK7w==
-  dependencies:
-    pump "^3.0.0"
-
 get-stream@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-5.1.0.tgz#01203cdc92597f9b909067c3e656cc1f4d3c4dc9"
@@ -3114,22 +3106,20 @@ human-signals@^1.1.1:
   resolved "https://registry.yarnpkg.com/human-signals/-/human-signals-1.1.1.tgz#c5b1cd14f50aeae09ab6c59fe63ba3395fe4dfa3"
   integrity sha512-SEQu7vl8KjNL2eoGBLF3+wAjpsNfA9XMlXAYj/3EdaNfAlxKthD1xjEQfGOUhllCGGJVNY34bRr6lPINhNjyZw==
 
-husky@^3.0.1:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/husky/-/husky-3.1.0.tgz#5faad520ab860582ed94f0c1a77f0f04c90b57c0"
-  integrity sha512-FJkPoHHB+6s4a+jwPqBudBDvYZsoQW5/HBuMSehC8qDiCe50kpcxeqFoDSlow+9I6wg47YxBoT3WxaURlrDIIQ==
+husky@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-4.0.0.tgz#654a72ecd7d59565de5360365a7d78a7bbb05286"
+  integrity sha512-h9kcWWpZgpGLrhlaBBtbMtA9Tsqu0yrfKSCU9ax6vulTvMSvVWEmFOsBehiLD38vJZVeFyrif5AcpcoiM0LJmw==
   dependencies:
-    chalk "^2.4.2"
+    chalk "^3.0.0"
     ci-info "^2.0.0"
-    cosmiconfig "^5.2.1"
-    execa "^1.0.0"
+    cosmiconfig "^6.0.0"
     get-stdin "^7.0.0"
     opencollective-postinstall "^2.0.2"
     pkg-dir "^4.2.0"
     please-upgrade-node "^3.2.0"
-    read-pkg "^5.2.0"
-    run-node "^1.0.0"
     slash "^3.0.0"
+    which-pm-runs "^1.0.0"
 
 i@0.3.x:
   version "0.3.6"
@@ -3185,6 +3175,14 @@ import-fresh@^2.0.0:
     caller-path "^2.0.0"
     resolve-from "^3.0.0"
 
+import-fresh@^3.1.0:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.2.1.tgz#633ff618506e793af5ac91bf48b72677e15cbe66"
+  integrity sha512-6e1q1cnWP2RXD9/keSkxHScg508CdXqXWgWBaETNhyuBFz+kUZlKboh+ISK+bU++DmbHimVBrOz/zzPe0sZ3sQ==
+  dependencies:
+    parent-module "^1.0.0"
+    resolve-from "^4.0.0"
+
 import-lazy@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/import-lazy/-/import-lazy-2.1.0.tgz#05698e3d45c88e8d7e9d92cb0584e77f096f3e43"
@@ -3658,15 +3656,16 @@ jsonify@~0.0.0:
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
   integrity sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM=
 
-jsonld@~1.8.0:
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/jsonld/-/jsonld-1.8.1.tgz#55ea541b22b8af5a5d6a5e32328e3f2678148882"
-  integrity sha512-f0rusl5v8aPKS3jApT5fhYsdTC/JpyK1PoJ+ZtYYtZXoyb1J0Z///mJqLwrfL/g4NueFSqPymDYIi1CcSk7b8Q==
+jsonld@~2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/jsonld/-/jsonld-2.0.1.tgz#c08760fb00f429496b45f5c9984bf9be408d3980"
+  integrity sha512-37NIP09U0AnLu94b7ktsgHxZflAqDH8wn2kcLeAjxcL3sbuwJZ1IxIIbWyjSzrKojADWnoZM/btAWlrcGDMgJA==
   dependencies:
     canonicalize "^1.0.1"
+    lru-cache "^5.1.1"
     rdf-canonize "^1.0.2"
     request "^2.88.0"
-    semver "^5.6.0"
+    semver "^6.3.0"
     xmldom "0.1.19"
 
 jsonpointer.js@0.4.0:
@@ -4363,11 +4362,6 @@ next-tick@1, next-tick@~1.0.0:
   resolved "https://registry.yarnpkg.com/next-tick/-/next-tick-1.0.0.tgz#ca86d1fe8828169b0120208e3dc8424b9db8342c"
   integrity sha1-yobR/ogoFpsBICCOPchCS524NCw=
 
-nice-try@^1.0.4:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
-  integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
-
 nocache@2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/nocache/-/nocache-2.1.0.tgz#120c9ffec43b5729b1d5de88cd71aa75a0ba491f"
@@ -4481,7 +4475,7 @@ nopt@~1.0.10:
   dependencies:
     abbrev "1"
 
-normalize-package-data@^2.3.2, normalize-package-data@^2.5.0:
+normalize-package-data@^2.3.2:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.5.0.tgz#e66db1838b200c1dfc233225d12cb36520e234a8"
   integrity sha512-/5CMN3T0R4XTj4DcGaexo+roZSdSFW/0AOOTROrjxzCG1wrWXEsGbRKevjlIL+ZDE4sZlJr5ED4YW0yqmkK+eA==
@@ -4784,6 +4778,13 @@ packet-reader@1.0.0:
   resolved "https://registry.yarnpkg.com/packet-reader/-/packet-reader-1.0.0.tgz#9238e5480dedabacfe1fe3f2771063f164157d74"
   integrity sha512-HAKu/fG3HpHFO0AA8WE8q2g+gBJaZ9MG7fcKk+IJPLTGAD6Psw4443l+9DGRbOIh3/aXr7Phy0TjilYivJo5XQ==
 
+parent-module@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/parent-module/-/parent-module-1.0.1.tgz#691d2709e78c79fae3a156622452d00762caaaa2"
+  integrity sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==
+  dependencies:
+    callsites "^3.0.0"
+
 parse-json@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-4.0.0.tgz#be35f5425be1f7f6c747184f98a788cb99477ee0"
@@ -4866,7 +4867,7 @@ path-is-inside@^1.0.1:
   resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
   integrity sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=
 
-path-key@^2.0.0, path-key@^2.0.1:
+path-key@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
   integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
@@ -5271,16 +5272,6 @@ read-pkg@^4.0.1:
     parse-json "^4.0.0"
     pify "^3.0.0"
 
-read-pkg@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-5.2.0.tgz#7bf295438ca5a33e56cd30e053b34ee7250c93cc"
-  integrity sha512-Ug69mNOpfvKDAc2Q8DRpMjjzdtrnv9HcSMX+4VsZxD1aZ6ZzrIE7rlzXBtWTyhULSMKg076AW6WR5iZpD0JiOg==
-  dependencies:
-    "@types/normalize-package-data" "^2.4.0"
-    normalize-package-data "^2.5.0"
-    parse-json "^5.0.0"
-    type-fest "^0.6.0"
-
 read@1.0.x:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/read/-/read-1.0.7.tgz#b3da19bd052431a97671d44a42634adf710b40c4"
@@ -5406,6 +5397,11 @@ reflect-metadata@^0.1.12:
   resolved "https://registry.yarnpkg.com/reflect-metadata/-/reflect-metadata-0.1.13.tgz#67ae3ca57c972a2aa1642b10fe363fe32d49dc08"
   integrity sha512-Ts1Y/anZELhSsjMcU605fU9RE4Oi3p5ORujwbIKXfWa+0Zxs510Qrmrce5/Jowq3cHSZSJqBjypxmHarc+vEWg==
 
+regenerator-runtime@^0.13.2:
+  version "0.13.3"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz#7cf6a77d8f5c6f60eb73c5fc1955b2ceb01e6bf5"
+  integrity sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==
+
 registry-auth-token@^3.0.1:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.4.0.tgz#d7446815433f5d5ed6431cd5dca21048f66b397e"
@@ -5491,6 +5487,11 @@ resolve-from@^3.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
   integrity sha1-six699nWiBvItuZTM17rywoYh0g=
 
+resolve-from@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
+  integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==
+
 resolve-pkg@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/resolve-pkg/-/resolve-pkg-1.0.0.tgz#e19a15e78aca2e124461dc92b2e3943ef93494d9"
@@ -5566,11 +5567,6 @@ run-async@^0.1.0:
   dependencies:
     once "^1.3.0"
 
-run-node@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/run-node/-/run-node-1.0.0.tgz#46b50b946a2aa2d4947ae1d886e9856fd9cabe5e"
-  integrity sha512-kc120TBlQ3mih1LSzdAJXo4xn/GWS2ec0l3S+syHDXP9uRr0JAT8Qd3mdMuyjqCzeZktgP3try92cEgf9Nks8A==
-
 run-parallel-limit@^1.0.3:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/run-parallel-limit/-/run-parallel-limit-1.0.5.tgz#c29a4fd17b4df358cb52a8a697811a63c984f1b7"
@@ -5665,7 +5661,7 @@ semver-diff@^2.0.0:
   dependencies:
     semver "^5.0.3"
 
-"semver@2 || 3 || 4 || 5", semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.6.0, semver@^5.7.0, semver@^5.7.1:
+"semver@2 || 3 || 4 || 5", semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.6.0, semver@^5.7.0, semver@^5.7.1:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
@@ -6711,11 +6707,6 @@ type-detect@^4.0.0, type-detect@^4.0.5:
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
   integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==
 
-type-fest@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.6.0.tgz#8d2a2370d3df886eb5c90ada1c5bf6188acf838b"
-  integrity sha512-q+MB8nYR1KDLrgr4G5yemftpMC7/QLqVndBmEEdqzmNj5dcFOO4Oo8qlwZE3ULT3+Zim1F8Kq4cBnikNhlCMlg==
-
 type-is@1.6.15:
   version "1.6.15"
   resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.15.tgz#cab10fb4909e441c82842eafe1ad646c81804410"
@@ -7267,6 +7258,13 @@ yallist@^4.0.0:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"
   integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==
 
+yaml@^1.7.2:
+  version "1.7.2"
+  resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.7.2.tgz#f26aabf738590ab61efaca502358e48dc9f348b2"
+  integrity sha512-qXROVp90sb83XtAoqE8bP9RwAkTTZbugRUTm5YeFCBfNRPEp2YzTeqWiz7m5OORHzEvrA/qcGS8hp/E+MMROYw==
+  dependencies:
+    "@babel/runtime" "^7.6.3"
+
 yargs-parser@13.1.1, yargs-parser@^13.1.1:
   version "13.1.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.1.tgz#d26058532aa06d365fe091f6a1fc06b2f7e5eca0"