Merge pull request #143 from whuthm/ios-style

fix bug: issue-27, the icon bg settings has no effect.
Merge pull request #49 from heyongjian/ios-style

merge pull request
wanghao:fix bug issue-31,when only one third-party app are not hidden, uninstall it later, it is still in the appslist
Merge pull request #146 from lwanghaol/ios-style

wanghao:fix bug issue-31,when only one third-party app are not hidden, uninstall it later, it is still in the appslist
optimize cellLayout glass background performance.
Merge pull request #149 from whuthm/ios-style

fix bug: issue-21, when launcher data clear, wallpapers do not show.
wanghao:fix bug issue-15,update joyfolder ui
Merge pull request #150 from lwanghaol/ios-style

wanghao:fix bug issue-15,update joyfolder ui
Merge pull request #78 from heyongjian/ios-style

Ios style