feat(angular): bump angular to rc.4

Signed-off-by: Will Soto <[email protected]>

package.json

@@ -39,11 +39,11 @@
   },
   "homepage": "https://github.com/paradox41/angular2-chartist#readme",
   "devDependencies": {
-    "@angular/common": "2.0.0-rc.3",
-    "@angular/compiler": "2.0.0-rc.3",
-    "@angular/core": "2.0.0-rc.3",
-    "@angular/platform-browser": "2.0.0-rc.3",
-    "@angular/platform-browser-dynamic": "2.0.0-rc.3",
+    "@angular/common": "2.0.0-rc.4",
+    "@angular/compiler": "2.0.0-rc.4",
+    "@angular/core": "2.0.0-rc.4",
+    "@angular/platform-browser": "2.0.0-rc.4",
+    "@angular/platform-browser-dynamic": "2.0.0-rc.4",
     "chartist": "^0.9.7",
     "codelyzer": "0.0.24",
     "conventional-changelog": "^1.1.0",
@@ -82,7 +82,7 @@
     "zone.js": "^0.6.12"
   },
   "peerDependencies": {
-    "@angular/core": "2.0.0-rc.3",
+    "@angular/core": "2.0.0-rc.4",
     "chartist": "^0.9.7"
   },
   "files": [

test/chartist.component.spec.ts

@@ -10,7 +10,7 @@ import {
 import {
   TestComponentBuilder,
   ComponentFixture
-} from '@angular/compiler/testing';
+} from '@angular/core/testing';
 
 import * as Chartist from 'chartist';