修改非服务端被强制关闭后,MainActivity刷新列表
修改adapter的item
Merge branch 'master' into chenyan
增加传输显示的速率
Merge branch 'chenyan'

Conflicts:
	src/com/chainton/shareservice/app/FileReceiver.java
增加显示速率
Merge remote-tracking branch 'origin/master' into riversyang
Add speed param to onReceivingFile method and make relavent changes.