Fix more imports

Removing headers from extra, see #556
Merge pull request #577 from ashchan/master

Fix more imports
Add missing webview import
Merge pull request #579 from jhersh/master

Add missing webview import
Fixes issue with label alignment
Fixes more issues with label layout
Use cell tint color if available
Fixed implicit conversion warning between CGImageAlphaInfo and CGBitmapInfo

Signed-off-by: Jai Govindani <jai@monstermedia.co.th>
Prevent crash when using QFlatAppearance on an iOS6 device
Merge pull request #584 from zodio/master

Fixed implicit conversion warning between CGImageAlphaInfo and CGBitmapI...
Merge pull request #586 from bvirlet/master

Prevent crash when using QFlatAppearance on an iOS6 device