update for adding friends
1.增加好友验证消息删除功能
1.update
Merge commit '0a1414218b46d4486b983138b5d1c3fc23a1941f'

Conflicts:
	source/src/com/V2/jni/GroupRequest.java
	source/src/com/v2tech/view/ConversationsTabFragment.java
	source/src/com/v2tech/view/JNIService.java
	source/src/com/v2tech/view/conference/GroupLayout.java