Merge pull request #230 from lwanghaol/ios-style

fix bug:issue-75,crash when click the contact widget
Merge pull request #99 from heyongjian/ios-style

Ios style
fix bug JOYL-63, the background turns white when click the preview button.

the images that server provides is too large.
Merge pull request #232 from whuthm/ios-style

fix bug JOYL-63, the background turns white when click the preview button.
Merge pull request #71 from heyongjian/ios-style

Ios style