Merge pull request #67 from heyongjian/master

Merge pull request #218 from lwanghaol/master
Merge pull request #220 from whuthm/master

fix bug JOYL-64, launcher crash when apply tht native wallaper.
Merge pull request #222 from whuthm/master

fix bug JOYL-70, the browser and file apps have the same icon.
Merge pull request #224 from whuthm/master

fix bug JOYL-77,get the wrong time of the first push interval.
Merge pull request #226 from whuthm/master

fix bug JOYL-74, the city string shows "unkown" when do not get the information.
fix bug JOYL-82: update network host url.
Merge pull request #68 from heyongjian/master

pull
wanghao:update virtual shoutcut in joy folder when connect to the Internet more than a day
fix bug:issue-75,crash when click the contact widget
Merge pull request #229 from lwanghaol/master

fix bug:issue-75,crash when click the contact widget
Merge pull request #98 from heyongjian/master

huangming:merge the main branch to native branch.