Merge pull request #16 from whuthm/master

huangming: add the apps installed show function for joy launcher.
Merge pull request #9 from heyongjian/master

merger
change default animation between homescreen and drawer
add toast when download fail
Merge pull request #17 from lwanghaol/master

Merge pull request #9 from heyongjian/master
Merge pull request #10 from heyongjian/master

Merge pull request #17 from lwanghaol/master
add the activation information
Merge pull request #18 from lwanghaol/master

merger
merger for JELLY_BEAN.
Merge pull request #16 from heyongjian/master

huangming:merge the main branch to native branch.