Merge pull request #23 from heyongjian/master

merger
add id for Distinguish between different channels
Revert "add id for Distinguish between different channels"

This reverts commit a0e5bdbd6bfa6fbd113a590ee5a6d72a063c7741.
Merge pull request #24 from heyongjian/master

merger
Merge pull request #25 from heyongjian/master

merger
wanghao:use the same folder id for joylauncher and change server host
wanghao:calculate size for apk
Merge pull request #53 from lwanghaol/master

merger
Merge pull request #38 from heyongjian/master

huangming:merge the main branch to native branch.