chore: lock to Angular 2.4.5 (#3188)

Author: Foxandxss

public/docs/_examples/package.json

@@ -12,18 +12,18 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@angular/common": "~2.4.0",
-    "@angular/compiler": "~2.4.0",
-    "@angular/compiler-cli": "~2.4.0",
-    "@angular/core": "~2.4.0",
-    "@angular/forms": "~2.4.0",
-    "@angular/http": "~2.4.0",
-    "@angular/platform-browser": "~2.4.0",
-    "@angular/platform-browser-dynamic": "~2.4.0",
-    "@angular/platform-server": "~2.4.0",
-    "@angular/router": "~3.4.0",
+    "@angular/common": "2.4.5",
+    "@angular/compiler": "2.4.5",
+    "@angular/compiler-cli": "2.4.5",
+    "@angular/core": "2.4.5",
+    "@angular/forms": "2.4.5",
+    "@angular/http": "2.4.5",
+    "@angular/platform-browser": "2.4.5",
+    "@angular/platform-browser-dynamic": "2.4.5",
+    "@angular/platform-server": "2.4.5",
+    "@angular/router": "3.4.5",
     "@angular/tsc-wrapped": "^0.5.0",
-    "@angular/upgrade": "~2.4.0",
+    "@angular/upgrade": "2.4.5",
     "angular-in-memory-web-api": "~0.2.4",
     "core-js": "^2.4.1",
     "rxjs": "5.0.1",