refactor(@angular/cli): update TS type dependencies

Author: Charles Lyding

package.json

@@ -113,7 +113,7 @@
     "@types/common-tags": "^1.2.4",
     "@types/denodeify": "^1.2.30",
     "@types/express": "^4.0.32",
-    "@types/fs-extra": "~3.0.2",
+    "@types/fs-extra": "^4.0.0",
     "@types/glob": "^5.0.29",
     "@types/jasmine": "2.5.45",
     "@types/lodash": "~4.14.50",
@@ -123,7 +123,7 @@
     "@types/request": "~2.0.0",
     "@types/semver": "^5.3.30",
     "@types/source-map": "^0.5.0",
-    "@types/webpack": "^2.2.15",
+    "@types/webpack": "^3.0.5",
     "conventional-changelog": "^1.1.0",
     "dtsgenerator": "^0.9.1",
     "eslint": "^3.11.0",

packages/@angular/cli/models/webpack-configs/production.ts

@@ -111,7 +111,7 @@ export const getProdConfig = function (wco: WebpackConfigOptions) {
       }),
       new webpack.HashedModuleIdsPlugin(),
       new webpack.optimize.ModuleConcatenationPlugin(),
-      new webpack.optimize.UglifyJsPlugin(<any>{
+      new webpack.optimize.UglifyJsPlugin({
         mangle: { screw_ie8: true },
         compress: uglifyCompressOptions,
         sourceMap: buildOptions.sourcemaps,

packages/@angular/cli/webpack-custom-typings.d.ts

@@ -7,9 +7,4 @@ declare module 'webpack' {
   export class HashedModuleIdsPlugin {
     constructor();
   }
-  namespace optimize {
-    export class ModuleConcatenationPlugin {
-      constructor();
-    }
-  }
 }

yarn.lock

@@ -68,9 +68,9 @@
   dependencies:
     "@types/node" "*"
 
-"@types/fs-extra@~3.0.2":
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/@types/fs-extra/-/fs-extra-3.0.3.tgz#1d66eb670ebf657e57c0fda014df340c19d8aa0c"
+"@types/fs-extra@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@types/fs-extra/-/fs-extra-4.0.0.tgz#1dd742ad5c9bce308f7a52d02ebc01421bc9102f"
   dependencies:
     "@types/node" "*"
 
@@ -143,9 +143,9 @@
   dependencies:
     "@types/source-map" "*"
 
-"@types/webpack@^2.2.15":
-  version "2.2.16"
-  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-2.2.16.tgz#9ca93f468ab3a8eb4b6f45f589acf58c8133aa9b"
+"@types/webpack@^3.0.5":
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-3.0.5.tgz#da3bca3665071ccbaba9ff929e361db85d3cc48a"
   dependencies:
     "@types/node" "*"
     "@types/tapable" "*"