refactor(compiler): make static reflector work

Also adjust `RuntimeMetadataResolver` to
be able to use it. 

Also rename `RuntimeMetadataResolver` into `CompileMetadataResolver`.
Closes #8313

modules/angular2/test/compiler/metadata_resolver_fixture.dart

@@ -0,0 +1,9 @@
+library angular2.test.compiler.metadata_resolver_fixture;
+
+import "package:angular2/core.dart" show Component;
+
+// This component is not actually malformed; this fixture is here to
+// make Dart not complain about a missing import for a test case that only
+// matters in an JavaScript app.
+@Component(template: "")
+class MalformedStylesComponent {}