commit trial
menu resources
make preference look and feel
making name can display
Merge branch 'master' of https://github.com/mtleung/iems5722.git

Conflicts:
	ChatApp/AndroidManifest.xml
	ChatApp/res/menu/setting_menu.xml
	ChatApp/res/values/strings.xml
	ChatApp/src/com/iems5722/chatapp/Chat.java