[RELEASE] Version Bump to 2.2.0
Changelog
API Changes
- the color options can now called without the alpha values.
+ (HXColor *)colorWithHexString:(NSString *)hexString;
+ (HXColor *)colorWith8BitRed:(NSInteger)red green:(NSInteger)green blue:(NSInteger)blue;
Merge branch 'release/2.2.0' into develop