chore: upgrade dependencies

Author: Matt Lewis

package.json

@@ -56,7 +56,7 @@
     "awesome-typescript-loader": "^2.2.4",
     "bootstrap": "^3.3.7",
     "chai": "^3.5.0",
-    "codelyzer": "2.0.0-beta.3",
+    "codelyzer": "2.0.0-beta.4",
     "commitizen": "^2.8.1",
     "concurrently": "^3.1.0",
     "conventional-changelog": "^1.1.0",
@@ -74,7 +74,7 @@
     "karma": "^1.3.0",
     "karma-jasmine": "^1.1.0",
     "karma-phantomjs-launcher": "^1.0.0",
-    "karma-remap-istanbul": "^0.3.0",
+    "karma-remap-istanbul": "^0.4.0",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^1.8.0",
     "moment": "^2.17.0",
@@ -99,7 +99,7 @@
     "typescript": "~2.0.0",
     "url-loader": "^0.5.7",
     "validate-commit-msg": "^2.8.2",
-    "webpack": "2.2.0-rc.1",
+    "webpack": "2.2.0-rc.2",
     "webpack-dev-server": "2.2.0-rc.0",
     "webpack-fix-default-import-plugin": "^1.0.1",
     "zone.js": "^0.7.2"