Fix image rotation error
Merge branch 'master' of https://github.com/tonyzonghui/UIImage-Categories
Update readme
move comments to .h

Conflicts:
	UIImage+Resize.m
Merge branch 'master' of https://github.com/tonyzonghui/UIImage-Categories
Merge branch 'master' of https://github.com/cbowns/UIImage-Categories