Upgrade to Angular 2.0.2

Use ~2.0.0 dependencies, hoping we won't have to release updates
for every new minor Angular release.

Author: hdeshev

nativescript-angular/dom-adapter.ts

@@ -35,6 +35,14 @@ export class NativeScriptElementSchemaRegistry extends ElementSchemaRegistry {
   securityContext(tagName: string, propName: string): any {
       return SecurityContext.NONE;
   }
+
+  validateProperty(name: string): {error: boolean, msg?: string} {
+      return {error: false};
+  }
+
+  validateAttribute(name: string): {error: boolean, msg?: string} {
+      return {error: false};
+  }
 }
 
 export class NativeScriptSanitizer extends Sanitizer {

nativescript-angular/package.json

@@ -18,18 +18,17 @@
     "prepublish": "tsc"
   },
   "dependencies": {
-    "nativescript-intl": "^0.0.4",
-    "@angular/core": "2.0.1",
-    "@angular/common": "2.0.1",
-    "@angular/compiler": "2.0.1",
-    "@angular/http": "2.0.1",
-    "@angular/platform-browser": "2.0.1",
-    "@angular/platform-browser-dynamic": "2.0.1",
-    "@angular/platform-server": "2.0.1",
-    "@angular/forms": "2.0.1",
-    "@angular/router": "3.0.1",
+    "nativescript-intl": "~0.0.4",
+    "@angular/core": "~2.0.0",
+    "@angular/common": "~2.0.0",
+    "@angular/compiler": "~2.0.0",
+    "@angular/http": "~2.0.0",
+    "@angular/platform-browser": "~2.0.0",
+    "@angular/platform-browser-dynamic": "~2.0.0",
+    "@angular/forms": "~2.0.0",
+    "@angular/router": "~3.0.0",
     "rxjs": "5.0.0-beta.12",
-    "reflect-metadata": "^0.1.8",
+    "reflect-metadata": "~0.1.8",
     "parse5": "1.3.2",
     "punycode": "1.3.2",
     "querystring": "0.2.0",