diff --git a/package.json b/package.json
index 8fb6557bb..787ec4a4a 100644
--- a/package.json
+++ b/package.json
@@ -28,17 +28,12 @@
     "babel-plugin-react-transform": "^2.0.2",
     "babel-plugin-syntax-dynamic-import": "^6.18.0",
     "babel-plugin-transform-object-rest-spread": "^6.23.0",
-    "babel-plugin-transform-react-constant-elements": "^6.23.0",
-    "babel-plugin-transform-react-inline-elements": "^6.22.0",
     "babel-plugin-transform-react-jsx-self": "^6.22.0",
     "babel-plugin-transform-react-jsx-source": "^6.22.0",
-    "babel-plugin-transform-react-pure-class-to-function": "^1.0.1",
-    "babel-plugin-transform-react-remove-prop-types": "^0.4.3",
     "babel-preset-env": "^1.4.0",
     "babel-preset-es2015": "^6.22.0",
     "babel-preset-react": "^6.11.1",
     "babel-preset-stage-2": "^6.22.0",
-    "bufferutil": "^2.0.1",
     "coffee-loader": "^0.7.3",
     "coffee-script": "^1.12.5",
     "compression-webpack-plugin": "^0.4.0",
@@ -47,10 +42,8 @@
     "dotenv": "^4.0.0",
     "emojione": "^2.2.7",
     "emojione-picker": "^2.2.1",
-    "es6-promise": "^3.2.1",
     "es6-symbol": "^3.1.1",
     "escape-html": "^1.0.3",
-    "eventsource": "^0.2.1",
     "express": "^4.14.1",
     "extract-text-webpack-plugin": "^2.1.0",
     "file-loader": "^0.11.1",
@@ -85,14 +78,11 @@
     "react-intl": "^2.1.5",
     "react-motion": "^0.4.5",
     "react-notification": "^6.6.0",
-    "react-proxy": "^1.1.8",
     "react-redux": "^5.0.4",
     "react-redux-loading-bar": "2.4.1",
     "react-router": "^2.8.0",
     "react-router-scroll": "^0.3.2",
     "react-simple-dropdown": "^1.1.4",
-    "react-storybook-addon-intl": "^0.1.0",
-    "react-test-renderer": "^15.5.4",
     "react-toggle": "^2.1.1",
     "redis": "^2.6.5",
     "redux": "^3.6.0",
@@ -100,10 +90,8 @@
     "redux-thunk": "^2.2.0",
     "reselect": "^2.5.4",
     "sass-loader": "^6.0.3",
-    "sinon": "^1.17.6",
     "stringz": "^0.1.2",
     "style-loader": "^0.16.1",
-    "utf-8-validate": "^3.0.1",
     "uuid": "^3.0.1",
     "uws": "^0.14.5",
     "webpack": "^2.4.1",
@@ -124,6 +112,9 @@
     "minimist": "^1.2.0",
     "mocha": "^3.2.0",
     "react-intl-translations-manager": "^5.0.0",
+    "react-storybook-addon-intl": "^0.1.0",
+    "react-test-renderer": "^15.5.4",
+    "sinon": "^1.17.6",
     "webpack-dev-server": "^2.4.5"
   },
   "optionalDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 8f43a4775..23e4444dd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -554,10 +554,6 @@ babel-helper-hoist-variables@^6.24.1:
     babel-runtime "^6.22.0"
     babel-types "^6.24.1"
 
-babel-helper-is-react-class@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/babel-helper-is-react-class/-/babel-helper-is-react-class-1.0.0.tgz#ef6f3678b05c76dbdeedadead7af98c2724d8431"
-
 babel-helper-optimise-call-expression@^6.24.1:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-helper-optimise-call-expression/-/babel-helper-optimise-call-expression-6.24.1.tgz#f7a13427ba9f73f8f4fa993c54a97882d1244257"
@@ -969,24 +965,12 @@ babel-plugin-transform-react-constant-elements@6.9.1:
   dependencies:
     babel-runtime "^6.9.1"
 
-babel-plugin-transform-react-constant-elements@^6.23.0:
-  version "6.23.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-react-constant-elements/-/babel-plugin-transform-react-constant-elements-6.23.0.tgz#2f119bf4d2cdd45eb9baaae574053c604f6147dd"
-  dependencies:
-    babel-runtime "^6.22.0"
-
 babel-plugin-transform-react-display-name@^6.3.13:
   version "6.8.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-react-display-name/-/babel-plugin-transform-react-display-name-6.8.0.tgz#f7a084977383d728bdbdc2835bba0159577f660e"
   dependencies:
     babel-runtime "^6.0.0"
 
-babel-plugin-transform-react-inline-elements@^6.22.0:
-  version "6.22.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-react-inline-elements/-/babel-plugin-transform-react-inline-elements-6.22.0.tgz#6687211a32b49a52f22c573a2b5504a25ef17c53"
-  dependencies:
-    babel-runtime "^6.22.0"
-
 babel-plugin-transform-react-jsx-self@6.11.0:
   version "6.11.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-react-jsx-self/-/babel-plugin-transform-react-jsx-self-6.11.0.tgz#605c9450c1429f97a930f7e1dfe3f0d9d0dbd0f4"
@@ -1023,16 +1007,6 @@ babel-plugin-transform-react-jsx@^6.3.13:
     babel-plugin-syntax-jsx "^6.8.0"
     babel-runtime "^6.0.0"
 
-babel-plugin-transform-react-pure-class-to-function@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-react-pure-class-to-function/-/babel-plugin-transform-react-pure-class-to-function-1.0.1.tgz#32a649c97d653250b419cfd1489331b0290d9ee4"
-  dependencies:
-    babel-helper-is-react-class "^1.0.0"
-
-babel-plugin-transform-react-remove-prop-types@^0.4.3:
-  version "0.4.3"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-react-remove-prop-types/-/babel-plugin-transform-react-remove-prop-types-0.4.3.tgz#fdff5c12933efc3ac979817adcdc0f612c5e3563"
-
 babel-plugin-transform-regenerator@6.16.1:
   version "6.16.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.16.1.tgz#a75de6b048a14154aae14b0122756c5bed392f59"
@@ -1360,16 +1334,6 @@ binary-extensions@^1.0.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.7.0.tgz#6c1610db163abfb34edfe42fa423343a1e01185d"
 
-bindings@~1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.2.1.tgz#14ad6113812d2d37d72e67b4cacb4bb726505f11"
-
-bl@^1.0.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/bl/-/bl-1.1.2.tgz#fdca871a99713aa00d19e3bbba41c44787a65398"
-  dependencies:
-    readable-stream "~2.0.5"
-
 block-stream@*:
   version "0.0.9"
   resolved "https://registry.yarnpkg.com/block-stream/-/block-stream-0.0.9.tgz#13ebfe778a03205cfe03751481ebb4b3300c126a"
@@ -1497,14 +1461,6 @@ buffer@^4.3.0, buffer@^4.9.0:
     ieee754 "^1.1.4"
     isarray "^1.0.0"
 
-bufferutil@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-2.0.1.tgz#8de37f5a300730c305fc3edd9f93348ee8a46288"
-  dependencies:
-    bindings "~1.2.1"
-    nan "~2.5.0"
-    prebuild-install "~2.1.0"
-
 builtin-modules@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
@@ -1626,10 +1582,6 @@ chokidar@^1.0.0, chokidar@^1.4.3, chokidar@^1.6.0, chokidar@^1.6.1:
   optionalDependencies:
     fsevents "^1.0.0"
 
-chownr@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.0.1.tgz#e2a75042a9551908bebd25b8523d5f9769d79181"
-
 cipher-base@^1.0.0, cipher-base@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.3.tgz#eeabf194419ce900da3018c207d212f2a6df0a07"
@@ -2363,12 +2315,6 @@ encoding@^0.1.11:
   dependencies:
     iconv-lite "~0.4.13"
 
-end-of-stream@^1.0.0, end-of-stream@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.1.0.tgz#e9353258baa9108965efc41cb0ef8ade2f3cfb07"
-  dependencies:
-    once "~1.3.0"
-
 enhanced-resolve@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-3.1.0.tgz#9f4b626f577245edcf4b2ad83d86e17f4f421dec"
@@ -2464,10 +2410,6 @@ es6-map@^0.1.3:
     es6-symbol "~3.1.1"
     event-emitter "~0.3.5"
 
-es6-promise@^3.2.1:
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-3.3.1.tgz#a08cdde84ccdbf34d027a1451bc91d4bcd28a613"
-
 es6-set@~0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/es6-set/-/es6-set-0.1.5.tgz#d2b3ec5d4d800ced818db538d28974db0a73ccb1"
@@ -2656,12 +2598,6 @@ eventsource@0.1.6:
   dependencies:
     original ">=0.0.5"
 
-eventsource@^0.2.1:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-0.2.1.tgz#662bf85f376e73b5c34c2ee17db566b8419a6232"
-  dependencies:
-    original "^1.0.0"
-
 evp_bytestokey@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/evp_bytestokey/-/evp_bytestokey-1.0.0.tgz#497b66ad9fef65cd7c08a6180824ba1476b66e53"
@@ -2688,10 +2624,6 @@ expand-range@^1.8.1:
   dependencies:
     fill-range "^2.1.0"
 
-expand-template@^1.0.2:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/expand-template/-/expand-template-1.0.3.tgz#6c303323177a62b1b22c070279f7861287b69b1a"
-
 express@^4.13.3, express@^4.14.1:
   version "4.14.1"
   resolved "https://registry.yarnpkg.com/express/-/express-4.14.1.tgz#646c237f766f148c2120aff073817b9e4d7e0d33"
@@ -3035,10 +2967,6 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
-github-from-package@0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/github-from-package/-/github-from-package-0.0.0.tgz#97fb5d96bfde8973313f20e8288ef9a167fa64ce"
-
 glob-base@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/glob-base/-/glob-base-0.3.0.tgz#dbb164f6221b1c0b1ccf82aea328b497df0ea3c4"
@@ -4232,7 +4160,7 @@ mute-stream@0.0.5:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.5.tgz#8fbfabb0a98a253d3184331f9e8deb7372fac6c0"
 
-nan@^2.0.0, nan@^2.3.0, nan@^2.3.2, nan@~2.5.0:
+nan@^2.0.0, nan@^2.3.0, nan@^2.3.2:
   version "2.5.1"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.5.1.tgz#d5b01691253326a97a2bbee9e61c55d8d60351e2"
 
@@ -4244,10 +4172,6 @@ negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
-node-abi@^1.0.3:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/node-abi/-/node-abi-1.3.3.tgz#0f06f2815deba26107959d2213b36ce97437e6e2"
-
 node-dir@^0.1.10:
   version "0.1.16"
   resolved "https://registry.yarnpkg.com/node-dir/-/node-dir-0.1.16.tgz#d2ef583aa50b90d93db8cdd26fcea58353957fe4"
@@ -4381,10 +4305,6 @@ node-zopfli@^2.0.0:
     nan "^2.0.0"
     node-pre-gyp "^0.6.4"
 
-noop-logger@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/noop-logger/-/noop-logger-0.1.1.tgz#94a2b1633c4f1317553007d8966fd0e841b6a4c2"
-
 "nopt@2 || 3", nopt@~3.0.1:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -4417,7 +4337,7 @@ normalize-url@^1.4.0:
     query-string "^4.1.0"
     sort-keys "^1.0.0"
 
-"npmlog@0 || 1 || 2 || 3 || 4", npmlog@4.x, npmlog@^4.0.0, npmlog@^4.0.1, npmlog@^4.0.2:
+"npmlog@0 || 1 || 2 || 3 || 4", npmlog@4.x, npmlog@^4.0.0, npmlog@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.0.2.tgz#d03950e0e78ce1527ba26d2a7592e9348ac3e75f"
   dependencies:
@@ -4522,13 +4442,13 @@ on-headers@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.1.tgz#928f5d0f470d49342651ea6794b0857c100693f7"
 
-once@^1.3.0, once@^1.3.1:
+once@^1.3.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   dependencies:
     wrappy "1"
 
-once@~1.3.0, once@~1.3.3:
+once@~1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/once/-/once-1.3.3.tgz#b2e261557ce4c314ec8304f3fa82663e4297ca20"
   dependencies:
@@ -4563,7 +4483,7 @@ optionator@^0.8.1, optionator@^0.8.2:
     type-check "~0.3.2"
     wordwrap "~1.0.0"
 
-original@>=0.0.5, original@^1.0.0:
+original@>=0.0.5:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/original/-/original-1.0.0.tgz#9147f93fa1696d04be61e01bd50baeaca656bd3b"
   dependencies:
@@ -5217,24 +5137,6 @@ postgres-interval@~1.0.0:
   dependencies:
     xtend "^4.0.0"
 
-prebuild-install@~2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-2.1.0.tgz#526c7b3ed1e2707a247f7c040719173a321bc14f"
-  dependencies:
-    expand-template "^1.0.2"
-    github-from-package "0.0.0"
-    minimist "^1.2.0"
-    node-abi "^1.0.3"
-    noop-logger "^0.1.1"
-    npmlog "^4.0.1"
-    os-homedir "^1.0.1"
-    pump "^1.0.1"
-    rc "^1.1.6"
-    simple-get "^1.4.2"
-    tar-fs "^1.13.0"
-    tunnel-agent "^0.4.3"
-    xtend "4.0.1"
-
 precond@0.2:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/precond/-/precond-0.2.3.tgz#aa9591bcaa24923f1e0f4849d240f47efc1075ac"
@@ -5331,13 +5233,6 @@ public-encrypt@^4.0.0:
     parse-asn1 "^5.0.0"
     randombytes "^2.0.1"
 
-pump@^1.0.0, pump@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/pump/-/pump-1.0.2.tgz#3b3ee6512f94f0e575538c17995f9f16990a5d51"
-  dependencies:
-    end-of-stream "^1.1.0"
-    once "^1.3.1"
-
 punycode@1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
@@ -5419,7 +5314,7 @@ range-parser@^1.0.3, range-parser@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
 
-rc@^1.1.6, rc@~1.1.0:
+rc@~1.1.0:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.1.6.tgz#43651b76b6ae53b5c802f1151fa3fc3b059969c9"
   dependencies:
@@ -5465,10 +5360,6 @@ react-autowhatever@^7.0.0:
     react-themeable "^1.1.0"
     section-iterator "^2.0.0"
 
-react-deep-force-update@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/react-deep-force-update/-/react-deep-force-update-1.0.1.tgz#f911b5be1d2a6fe387507dd6e9a767aa2924b4c7"
-
 react-docgen@^2.12.1:
   version "2.13.0"
   resolved "https://registry.yarnpkg.com/react-docgen/-/react-docgen-2.13.0.tgz#7fcc4a3104ea8d4fd428383ba38df11166837be9"
@@ -5588,13 +5479,6 @@ react-notification@^6.6.0:
   version "6.6.0"
   resolved "https://registry.yarnpkg.com/react-notification/-/react-notification-6.6.0.tgz#791302e1522b0d2529daaab3b80839bcafd28fad"
 
-react-proxy@^1.1.8:
-  version "1.1.8"
-  resolved "https://registry.yarnpkg.com/react-proxy/-/react-proxy-1.1.8.tgz#9dbfd9d927528c3aa9f444e4558c37830ab8c26a"
-  dependencies:
-    lodash "^4.6.1"
-    react-deep-force-update "^1.0.0"
-
 react-redux-loading-bar@2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/react-redux-loading-bar/-/react-redux-loading-bar-2.4.1.tgz#8df64db362f065b5453fbbb7379a5cf62440129a"
@@ -5721,7 +5605,7 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-readable-stream@^2.0.0, "readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.1.0, readable-stream@~2.1.4:
+"readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.1.0, readable-stream@~2.1.4:
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.1.5.tgz#66fa8b720e1438b364681f2ad1a63c618448c9d0"
   dependencies:
@@ -5733,7 +5617,7 @@ readable-stream@^2.0.0, "readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.
     string_decoder "~0.10.x"
     util-deprecate "~1.0.1"
 
-readable-stream@~2.0.0, readable-stream@~2.0.5:
+readable-stream@~2.0.0:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.0.6.tgz#8f90341e68a53ccc928788dacfcd11b36eb9b78e"
   dependencies:
@@ -6168,14 +6052,6 @@ signal-exit@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.1.tgz#5a4c884992b63a7acd9badb7894c3ee9cfccad81"
 
-simple-get@^1.4.2:
-  version "1.4.3"
-  resolved "https://registry.yarnpkg.com/simple-get/-/simple-get-1.4.3.tgz#e9755eda407e96da40c5e5158c9ea37b33becbeb"
-  dependencies:
-    once "^1.3.1"
-    unzip-response "^1.0.0"
-    xtend "^4.0.0"
-
 sinon@^1.17.6:
   version "1.17.6"
   resolved "https://registry.yarnpkg.com/sinon/-/sinon-1.17.6.tgz#a43116db59577c8296356afee13fafc2332e58e1"
@@ -6518,15 +6394,6 @@ tapable@^0.2.5, tapable@~0.2.5:
   version "0.2.6"
   resolved "https://registry.yarnpkg.com/tapable/-/tapable-0.2.6.tgz#206be8e188860b514425375e6f1ae89bfb01fd8d"
 
-tar-fs@^1.13.0:
-  version "1.15.1"
-  resolved "https://registry.yarnpkg.com/tar-fs/-/tar-fs-1.15.1.tgz#f4622f5d5e250742b3679a9a8463acfc12cdefd1"
-  dependencies:
-    chownr "^1.0.1"
-    mkdirp "^0.5.0"
-    pump "^1.0.0"
-    tar-stream "^1.1.2"
-
 tar-pack@~3.1.0:
   version "3.1.4"
   resolved "https://registry.yarnpkg.com/tar-pack/-/tar-pack-3.1.4.tgz#bc8cf9a22f5832739f12f3910dac1eb97b49708c"
@@ -6540,15 +6407,6 @@ tar-pack@~3.1.0:
     tar "~2.2.1"
     uid-number "~0.0.6"
 
-tar-stream@^1.1.2:
-  version "1.5.2"
-  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-1.5.2.tgz#fbc6c6e83c1a19d4cb48c7d96171fc248effc7bf"
-  dependencies:
-    bl "^1.0.0"
-    end-of-stream "^1.0.0"
-    readable-stream "^2.0.0"
-    xtend "^4.0.0"
-
 tar@^2.0.0, tar@~2.2.0, tar@~2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/tar/-/tar-2.2.1.tgz#8e4d2a256c0e2185c6b18ad694aec968b83cb1d1"
@@ -6617,7 +6475,7 @@ tty-browserify@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/tty-browserify/-/tty-browserify-0.0.0.tgz#a157ba402da24e9bf957f9aa69d524eed42901a6"
 
-tunnel-agent@^0.4.3, tunnel-agent@~0.4.1:
+tunnel-agent@~0.4.1:
   version "0.4.3"
   resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.4.3.tgz#6373db76909fe570e08d73583365ed828a74eeeb"
 
@@ -6702,10 +6560,6 @@ unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
 
-unzip-response@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-1.0.2.tgz#b984f0877fc0a89c2c773cc1ef7b5b232b5b06fe"
-
 url-loader@^0.5.7:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/url-loader/-/url-loader-0.5.7.tgz#67e8779759f8000da74994906680c943a9b0925d"
@@ -6744,14 +6598,6 @@ user-home@^2.0.0:
   dependencies:
     os-homedir "^1.0.0"
 
-utf-8-validate@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/utf-8-validate/-/utf-8-validate-3.0.1.tgz#5d2b8656b4ddcfded47217b647a98941b63cf213"
-  dependencies:
-    bindings "~1.2.1"
-    nan "~2.5.0"
-    prebuild-install "~2.1.0"
-
 util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
@@ -7090,7 +6936,7 @@ xml-name-validator@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-2.0.1.tgz#4d8b8f1eccd3419aa362061becef515e1e559635"
 
-xtend@4.0.1, xtend@^4.0.0:
+xtend@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"