add HelloWorldApp
#	new file:   HelloWorldApp/.actionScriptProperties
#	new file:   HelloWorldApp/.flexProperties
#	new file:   HelloWorldApp/.project
#	new file:   HelloWorldApp/.settings/org.eclipse.core.resources.prefs
#	new file:   HelloWorldApp/src/HelloWorldApp-app.xml
#	new file:   HelloWorldApp/src/HelloWorldApp.css
#	new file:   HelloWorldApp/src/HelloWorldApp.mxml
#	new file:   HelloWorldApp/src/views/HelloWorldAppHome.mxml
#	new file:   HelloWorldApp/src/views/HelloWorldAppMessageView.mxml