Drawer related refactoring :

- removed NekoDrawerEvent
Button related refactoring :
- removed NekoIconButton

src/command/CloseDrawerCommand.hx

@@ -1,15 +1,15 @@
 package command;
 
+import model.Constants;
 import com.adobe.cairngorm.commands.ICommand;
 import com.adobe.cairngorm.control.CairngormEvent;
-import control.NekoDrawerEvent;
 import model.AppModelLocator;
+import t9.util.ColorTraces.*;
 
-class NekoDrawerCommand implements ICommand {
+class CloseDrawerCommand implements ICommand {
 	private var model = AppModelLocator.getInstance();
 
 	public function execute(e:CairngormEvent):Void {
-		var e:NekoDrawerEvent = cast(e, NekoDrawerEvent);
-		model.drawerState = e.drawerState;
+		model.drawerIsOpen = false;
 	}
 }

src/command/OpenDrawerCommand.hx

@@ -0,0 +1,15 @@
+package command;
+
+import model.Constants;
+import com.adobe.cairngorm.commands.ICommand;
+import com.adobe.cairngorm.control.CairngormEvent;
+import model.AppModelLocator;
+import t9.util.ColorTraces.*;
+
+class OpenDrawerCommand implements ICommand {
+	private var model = AppModelLocator.getInstance();
+
+	public function execute(e:CairngormEvent):Void {
+		model.drawerIsOpen = true;
+	}
+}