Merge branch 'master' into chende

Conflicts:
	src/com/chainton/pdmclient/ConnectDevicesActivity.java
	src/com/chainton/pdmclient/LoadingActivity.java
	src/com/chainton/pdmclient/adapters/ConnectDevicesAdapter.java
	src/com/chainton/pdmclient/sharecircle/PdmClientMessageHandler.java
	src/com/chainton/pdmclient/view/custom/TrafficLimitDialog.java
添加倒数计时器
修改注册用户的左滑效果
Merge branch 'master' into chende
添加倒数计时器