消息，添加了菜单栏显示控制

Signed-off-by: jinxitao <jxt@yaozheng.com.cn>
Merge branch 'master' of https://github.com/sgewuhan/pm.git

Conflicts:
	com.sg.business.message/src/com/sg/business/message/note.txt
	com.sg.business.model/src/com/sg/business/model/Message.java