Add iOS7 support (no custom background & force-setTranslucent)
Disable tabBarController-layouting in iOS7.
[Demo] Improve addressBar-layouting in iOS7.
Disable UISearchBar's wrapper-masking in iOS7.
Add IS_FLAT_DESIGN macro.
[Demo] Improve Podfile.
Move view-lifecycle codes to separate category.
[Demo] Reproduce iOS7 searchDisplayController bug (not responding when slightly scrolled down & activate)
Fix e05cd27 by adding '-adjustScrollPositionWhenSearchDisplayControllerBecomeActive' method.
Merge pull request #17 from inamiy/iOS7-searchDisplayController

Improve iOS7-searchDisplayController behavior.
Merge pull request #18 from inamiy/iOS7

Improve code for iOS7.