upgrade webpack-dev-server to fix issues with SockJS causing odd reload behavior in firefox

https://github.com/webpack/webpack-dev-server/issues/762

package.json

@@ -65,6 +65,6 @@
     "karma-phantomjs-launcher": "^1.0.2",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^2.0.2",
-    "webpack-dev-server": "^2.3.0"
+    "webpack-dev-server": "^2.4.2"
   }
 }

yarn.lock

@@ -184,7 +184,7 @@ async-each@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.1.tgz#19d386a1d9edc6e7c1c85d388aedbcc56d33602d"
 
-async@0.2.x, async@~0.2.6:
+async@0.2.x:
   version "0.2.10"
   resolved "https://registry.yarnpkg.com/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
 
@@ -1809,7 +1809,7 @@ events@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
 
-eventsource@~0.1.6:
+eventsource@0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-0.1.6.tgz#0acede849ed7dd1ccc32c811bb11b944d4f29232"
   dependencies:
@@ -2309,9 +2309,9 @@ http-errors@~1.5.0, http-errors@~1.5.1:
     setprototypeof "1.0.2"
     statuses ">= 1.3.1 < 2"
 
-http-proxy-middleware@~0.17.1:
-  version "0.17.3"
-  resolved "https://registry.yarnpkg.com/http-proxy-middleware/-/http-proxy-middleware-0.17.3.tgz#940382147149b856084f5534752d5b5a8168cd1d"
+http-proxy-middleware@~0.17.4:
+  version "0.17.4"
+  resolved "https://registry.yarnpkg.com/http-proxy-middleware/-/http-proxy-middleware-0.17.4.tgz#642e8848851d66f09d4f124912846dbaeb41b833"
   dependencies:
     http-proxy "^1.16.2"
     is-glob "^3.1.0"
@@ -3690,7 +3690,7 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-"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@^2.2.2:
+"readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.2, readable-stream@^2.1.0, readable-stream@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.2.tgz#a9e6fec3c7dda85f8bb1b3ba7028604556fc825e"
   dependencies:
@@ -3702,16 +3702,7 @@ read-pkg@^1.0.0:
     string_decoder "~0.10.x"
     util-deprecate "~1.0.1"
 
-readable-stream@~1.0.2:
-  version "1.0.34"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
-readable-stream@~2.0.0, readable-stream@~2.0.6:
+readable-stream@^2.0.1, readable-stream@^2.0.5, readable-stream@~2.0.0, readable-stream@~2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.0.6.tgz#8f90341e68a53ccc928788dacfcd11b36eb9b78e"
   dependencies:
@@ -3722,6 +3713,15 @@ readable-stream@~2.0.0, readable-stream@~2.0.6:
     string_decoder "~0.10.x"
     util-deprecate "~1.0.1"
 
+readable-stream@~1.0.2:
+  version "1.0.34"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "0.0.1"
+    string_decoder "~0.10.x"
+
 readable-stream@~2.1.4:
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.1.5.tgz#66fa8b720e1438b364681f2ad1a63c618448c9d0"
@@ -4062,12 +4062,12 @@ socket.io@1.7.2:
     socket.io-client "1.7.2"
     socket.io-parser "2.3.1"
 
-sockjs-client@1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.1.1.tgz#284843e9a9784d7c474b1571b3240fca9dda4bb0"
+sockjs-client@1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.1.2.tgz#f0212a8550e4c9468c8cceaeefd2e3493c033ad5"
   dependencies:
     debug "^2.2.0"
-    eventsource "~0.1.6"
+    eventsource "0.1.6"
     faye-websocket "~0.11.0"
     inherits "^2.0.1"
     json3 "^3.3.2"
@@ -4410,16 +4410,7 @@ typedarray@^0.0.6, typedarray@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-uglify-js@^2.6:
-  version "2.7.5"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.7.5.tgz#4612c0c7baaee2ba7c487de4904ae122079f2ca8"
-  dependencies:
-    async "~0.2.6"
-    source-map "~0.5.1"
-    uglify-to-browserify "~1.0.0"
-    yargs "~3.10.0"
-
-uglify-js@^2.8.5:
+uglify-js@^2.6, uglify-js@^2.8.5:
   version "2.8.21"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.21.tgz#1733f669ae6f82fc90c7b25ec0f5c783ee375314"
   dependencies:
@@ -4585,9 +4576,9 @@ webpack-dev-middleware@^1.0.11, webpack-dev-middleware@^1.9.0:
     path-is-absolute "^1.0.0"
     range-parser "^1.0.3"
 
-webpack-dev-server@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-2.3.0.tgz#0437704bbd4d941a6e4c061eb3cc232ed7d06101"
+webpack-dev-server@^2.4.2:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-2.4.2.tgz#cf595d6b40878452b6d2ad7229056b686f8a16be"
   dependencies:
     ansi-html "0.0.7"
     chokidar "^1.6.0"
@@ -4595,12 +4586,12 @@ webpack-dev-server@^2.3.0:
     connect-history-api-fallback "^1.3.0"
     express "^4.13.3"
     html-entities "^1.2.0"
-    http-proxy-middleware "~0.17.1"
+    http-proxy-middleware "~0.17.4"
     opn "4.0.2"
     portfinder "^1.0.9"
     serve-index "^1.7.2"
     sockjs "0.3.18"
-    sockjs-client "1.1.1"
+    sockjs-client "1.1.2"
     spdy "^3.4.1"
     strip-ansi "^3.0.0"
     supports-color "^3.1.1"