Merge pull request #32 from heyongjian/master

merge pull request
modify bug when instal apk that no root
Merge pull request #76 from lwanghaol/master

modify bug when instal apk that no root
Merge pull request #77 from whuthm/master

huangming:modify the tab layout for s4.
Merge pull request #51 from heyongjian/master

huangming:merge the main branch to native branch.