Merge pull request #50 from heyongjian/ios-style

merge pull request
wanghao:fix bug issue-32,refresh button too soon, the robot animation was too great
wanghao:fix bug issue-33,crash when you move virtual shortcut to destop and download
Merge pull request #153 from lwanghaol/ios-style

wanghao:fix bug issue-32,refresh button too soon, the robot animation was too great