update peerDependencies

Author: Skyler Brown

package.json

@@ -21,10 +21,10 @@
     "webpack": "webpack"
   },
   "peerDependencies": {
-    "@angular/common": "2.0.0-rc.4",
-    "@angular/compiler": "2.0.0-rc.4",
-    "@angular/core": "2.0.0-rc.4",
-    "@angular/forms": "0.2.0",
+    "@angular/common": "2.0.0-rc.5",
+    "@angular/compiler": "2.0.0-rc.5",
+    "@angular/core": "2.0.0-rc.5",
+    "@angular/forms": "0.3.0",
     "rxjs": "5.0.0-beta.6",
     "zone.js": "^0.6.6"
   },