Merge pull request #41 from heyongjian/ios-style

huangming:merge the main branch to native branch.
Merge pull request #57 from lwanghaol/ios-style

wanghao:delete ios icon for joy launcher
Merge pull request #42 from heyongjian/ios-style

huangming:merge the main branch to native branch.
huangming : the ios dockdivider and joy folder adaptation for joy launcher.
Merge pull request #58 from whuthm/ios-style

huangming : the ios dockdivider and joy foldre adaptation for joy launcher.
huangming: replace the app and game folder icons.
Merge pull request #59 from whuthm/ios-style

huangming: replace the app and game folder icons.
huangming: hide the dock when ios style.
Merge pull request #60 from whuthm/ios-style

huangming: hide the dock when ios style.
Merge pull request #27 from heyongjian/ios-style

Ios style