Fix initWithImage on UI7BarButtonItem
Merge pull request #100 from jboehler/bugfix/BarButtonItem

Fix initWithImage on UI7BarButtonItem
Add <UI7Patch> hint to UI7ActionSheet

fix #102
Fix default shadow in iOS 6
Fix support iOS 5 without shadow property
Fix set white as default background color
Merge branch 'jboehler-bugfix/TableView'
Merge pull request #104 from jboehler/bugfix/NavigationBar

Fix default shadow in iOS 6
Fix UI7ActionSheet showFromRect:inView:animated:

fix #101
0.8.18