Rename Sky's Toolbar to ActionBar

sky/framework/components/action_bar.dart

Index: sky/framework/components/action_bar.dart
diff --git a/sky/framework/components/toolbar.dart b/sky/framework/components/action_bar.dart
similarity index 87%
rename from sky/framework/components/toolbar.dart
rename to sky/framework/components/action_bar.dart
index 9b5487689d0755e7829d4c062e6da46866fd7a9d..3920695aeb37ebb66338d752db43a18d2ae60a9f 100644
--- a/sky/framework/components/toolbar.dart
+++ b/sky/framework/components/action_bar.dart
@@ -7,7 +7,7 @@ import '../theme/colors.dart';
 import '../theme/shadows.dart';
 import '../theme/view-configuration.dart';
 
-class Toolbar extends Component {
+class ActionBar extends Component {
   List<Node> children;
 
   static final Style _style = new Style('''
@@ -20,7 +20,7 @@ class Toolbar extends Component {
     box-shadow: ${Shadow[2]};'''
   );
 
-  Toolbar({String key, this.children}) : super(key: key);
+  ActionBar({String key, this.children}) : super(key: key);
 
   Node build() {
     return new Container(