osd:listchoose: add li.focus() and li.blur() when chooseLi
osd:keyboard setChoose when Win KeyUP
osd:move setKeyupListner to listchoose.coffee
osd:hide DEBUG
osd:fix bug of 切换屏幕或者显卡时，osd多屏图片会更换过来; Fixed 切换屏幕货显卡时，osd多屏图片不会消失
Merge remote-tracking branch 'origin/master' into develop