Fix MPMediaPickerController issue on iOS6.
Merge pull request #150 from ocadaruma/master

Fix MPMediaPickerController issue on iOS6.
- Fixed UITabBar use tintColor for selected item title
- Fixed UITabBarItem use original unselected for unselected item
- Using [[UI7PickView appearance] backgroundColor] when is not nil, to set up the UI7PickLikeView backgroundView
- Only set the UI7PickLikeView backgroundView frame once when initialize
- Use -[[UI7NavigationBar appearance] backgroundColor] if not nil
- Using search bar placeholder if not nil
- Reverse the pod spec as the author ask
Merge pull request #154 from xmkevinchen/to_merge

Some update for UI7TabBar, UI7PickerView, UI7NavigationBar, UI7SearchBar
0.9.19
podspec update to 0.48
update test
travis
introduce `instancetype`
Switch to __has_include marco
Merge pull request #157 from dlackty/has-include

Switch to __has_include marco
no message
Merge commit '2df922a7d92dea6cbef21b8baba6053ce121a6f0'