zone:update Dss-->dde.ControlCenter
Merge branch 'master' of github.com:linuxdeepin/dde
desktop:utils.c:dss --> dde-control-center
greeter:fix bug of 单个用户时greeter界面点击电源按钮无反应--因为没有创建desktop_menuchoose
app/dock/launcher:: clean codes
res:dock:: trash click event
Merge from develop branch
update dss --> dde.ControlCenter
Merge remote-tracking branch 'origin/develop'