refactor(core): remove DynamicComponent

BREAKING CHANGE:
A dynamic component is just a component that has no @View annotation…

modules/angular2/src/mock/template_resolver_mock.js

@@ -78,6 +78,10 @@ export class MockTemplateResolver extends TemplateResolver {
     if (isBlank(view)) {
       view = super.resolve(component);
     }
+    if (isBlank(view)) {
+      // dynamic components
+      return null;
+    }
 
     var directives = view.directives;
     var overrides = MapWrapper.get(this._directiveOverrides, component);