build: update to use TS 2.6

Author: clydin

package-lock.json

@@ -92,7 +92,7 @@
     "stylus": "^0.54.5",
     "stylus-loader": "^3.0.1",
     "tree-kill": "^1.0.0",
-    "typescript": "~2.4.2",
+    "typescript": "^2.6.2",
     "uglifyjs-webpack-plugin": "^1.1.5",
     "url-loader": "^0.6.2",
     "webpack": "~3.10.0",
@@ -103,10 +103,11 @@
     "webpack-subresource-integrity": "^1.0.1"
   },
   "devDependencies": {
-    "@angular/compiler": "^5.0.0",
-    "@angular/compiler-cli": "^5.0.0",
-    "@angular/core": "^5.0.0",
-    "@angular/service-worker": "^5.0.0",
+    "@angular/common": "^5.2.0",
+    "@angular/compiler": "^5.2.0",
+    "@angular/compiler-cli": "^5.2.0",
+    "@angular/core": "^5.2.0",
+    "@angular/service-worker": "^5.2.0",
     "@types/common-tags": "^1.2.4",
     "@types/copy-webpack-plugin": "^4.0.0",
     "@types/denodeify": "^1.2.30",
@@ -141,8 +142,8 @@
     "tar": "^4.1.1",
     "temp": "0.8.3",
     "through": "^2.3.6",
-    "ts-node": "^3.2.0",
-    "tslint": "^5.1.0",
+    "ts-node": "^4.1.0",
+    "tslint": "^5.8.0",
     "zone.js": "^0.8.20"
   },
   "optionalDependencies": {

package.json

@@ -40,7 +40,7 @@ import {
   Program,
   CompilerOptions,
   CompilerHost,
-  Diagnostics,
+  Diagnostic,
   EmitFlags,
   LazyRoute,
   createProgram,
@@ -919,7 +919,7 @@ export class AngularCompilerPlugin implements Tapable {
   private _emit(sourceFiles: ts.SourceFile[]) {
     time('AngularCompilerPlugin._emit');
     const program = this._program;
-    const allDiagnostics: Diagnostics = [];
+    const allDiagnostics: Array<ts.Diagnostic | Diagnostic> = [];
 
     let emitResult: ts.EmitResult | undefined;
     try {