chore: bump to 2.4.0 (#331)

package.json

@@ -17,21 +17,21 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@angular/common": "~2.3.0",
-    "@angular/compiler": "~2.3.0",
-    "@angular/core": "~2.3.0",
-    "@angular/forms": "~2.3.0",
-    "@angular/http": "~2.3.0",
-    "@angular/platform-browser": "~2.3.0",
-    "@angular/platform-browser-dynamic": "~2.3.0",
-    "@angular/router": "~3.3.0",
+    "@angular/common": "~2.4.0",
+    "@angular/compiler": "~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/router": "~3.4.0",
 
     "angular-in-memory-web-api": "~0.2.1",
     "systemjs": "0.19.40",
     "core-js": "^2.4.1",
     "reflect-metadata": "^0.1.8",
-    "rxjs": "5.0.0-rc.4",
-    "zone.js": "0.7.2"
+    "rxjs": "5.0.1",
+    "zone.js": "^0.7.4"
   },
   "devDependencies": {
     "concurrently": "^3.1.0",