chore(services): rename services.

Closes #711

modules/angular2/test/transform/integration/basic_bind_files/bar.dart

@@ -2,7 +2,7 @@ library bar;
 
 import 'package:angular2/src/core/annotations/annotations.dart';
 
-@Component(selector: 'soup', componentServices: const [ToolTip])
+@Component(selector: 'soup', services: const [ToolTip])
 class MyComponent {}
 
 @Decorator(selector: '[tool-tip]', bind: const {'text': 'tool-tip'})

modules/angular2/test/transform/integration/basic_bind_files/expected/bar.ngDeps.dart

@@ -12,7 +12,7 @@ void setupReflection(reflector) {
       "factory": () => new MyComponent(),
       "parameters": const [],
       "annotations": const [
-        const Component(selector: 'soup', componentServices: const [ToolTip])
+        const Component(selector: 'soup', services: const [ToolTip])
       ]
     })
     ..registerType(ToolTip, {

modules/angular2/test/transform/integration/chained_deps_files/bar.dart

@@ -4,7 +4,7 @@ import 'package:angular2/src/core/annotations/annotations.dart';
 import 'foo.dart' as dep;
 
 @Component(
-    selector: '[soup]', componentServices: const [dep.DependencyComponent])
+    selector: '[soup]', services: const [dep.DependencyComponent])
 class MyComponent {
   MyComponent();
 }

modules/angular2/test/transform/integration/chained_deps_files/expected/bar.ngDeps.dart

@@ -16,7 +16,7 @@ void setupReflection(reflector) {
       "annotations": const [
         const Component(
             selector: '[soup]',
-            componentServices: const [dep.DependencyComponent])
+            services: const [dep.DependencyComponent])
       ]
     });
   i0.setupReflection(reflector);

modules/angular2/test/transform/integration/list_of_types_files/bar.dart

@@ -3,7 +3,7 @@ library bar;
 import 'package:angular2/src/core/annotations/annotations.dart';
 import 'foo.dart';
 
-@Component(componentServices: const [MyContext])
+@Component(services: const [MyContext])
 class MyComponent {
   final MyContext c;
   MyComponent(this.c);

modules/angular2/test/transform/integration/list_of_types_files/expected/bar.ngDeps.dart

@@ -13,7 +13,7 @@ void setupReflection(reflector) {
       "factory": (MyContext c) => new MyComponent(c),
       "parameters": const [const [MyContext]],
       "annotations": const [
-        const Component(componentServices: const [MyContext])
+        const Component(services: const [MyContext])
       ]
     });
 }