update project settings
Expose NSData-using interface for creating UIImage instances
version bump
change source URL
refactor for more concise interface
more refactoring

rely on naming conventions for constructors, use NSParamenterAssert
README update
bump version to reflect API incompatibility
bump version to reflect API incompatibility (2)
Temp fix for decoded image not showing on device
Update UIImage+WebP.h

Updated header with config block
Update UIImage+WebP.m

Updated .m with imageToWebP with added configBlock
Update README.md

Updated readme with docs for config block
Update UIImage+WebP.m

Remove commented code lines
Depend on pod libwebp instead of bundling precompiled framework
Picked changes from https://github.com/escherba/iOS-WebP
Picked changes from https://github.com/escherba/iOS-WebP
Remove surplus NSAsserts from merge
Merge branch 'dev' of https://github.com/seanooi/iOS-WebP
Updated formatting