Added first round of categories.
Added user search path. Cleanup.
Splitted NSString+MK into separate categories.
Splitted NSDate+MK into separate categories.
.
Changed testing target to SenTestKit
Added test coveerage for NSNumber+MK.
Added xctool support.
Fixed NSNumber+MK_Fraction. Passes tests.
NSNumber+MK_Manipulation passes tests.
NSNumber+MK_Negative passes tests.
NSNumber+MK_Precision passes tests.
NSString+MK passes tests.
NSString+MK_Conversion passes tests.
NSString+MK_EmailValidation passes tests.
NSString+MK_UTF passes tests.
Renamed method.
Added travis support.
Merge branch 'release/0.1.0'