Added podspec
pod spec had a tag that is not needed since my local repo has no tags yet
use barstyledefault on ios7
Silenced warnings.  Also, previous commit was unfinished.
Make the sheet's background seamlessly fill the screen horizontally on ios7
Merge branch 'master' of github.com:delackner/ActionSheetPicker

Conflicts:
	Pickers/AbstractActionSheetPicker.m
ios7 titlebar text -> black.
pod spec version bump
64bit compatibility for objc_msgSend
previous commit had a typo
Merge with http://github.com/delackner and use my own podspec.