Adjust compilerOptions to match ng-cli defaults and make the code tree-shakable

Author: mpalourdio

tsconfig.ngc.json

@@ -1,21 +1,32 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "module": "commonjs",
-    "target": "es5",
+    "module": "es2015",
+    "target": "es2015",
     "outDir": "./dist",
     "rootDir": "./tmp",
     "noImplicitAny": true,
     "allowUnusedLabels": false,
     "noImplicitReturns": true,
     "declaration": true,
-    "removeComments": true
+    "removeComments": true,
+    "sourceMap": true,
+    "inlineSources": true,
+    "importHelpers": true,
+    "types": [],
+    "lib": [
+      "dom",
+      "es2015"
+    ]
   },
   "include": [
     "./tmp"
   ],
   "angularCompilerOptions": {
     "strictMetadataEmit": true,
-    "skipTemplateCodegen": true
+    "skipTemplateCodegen": true,
+    "annotateForClosureCompiler": true,
+    "fullTemplateTypeCheck": true,
+    "strictInjectionParameters": true
   }
 }