Added dateTomorrow, dateYesterday and dateWithDaysFromNow.
Added NSDate+MK_Comparison
Partial implementation done.
Added test coverage.
implemented isEarlierThanDate isLaterThanDate
Refactored dateComponents.
Added interface for MK_Componenets.
Added partial test coverate for MK_Components.
NSDate+MK_Components passes all tests.
Renamed to methods to MK_
Added time manipulation methods.
.
NSDate+MK_Manipulation passess all tests.
NSDate+MK_Comparison passes all tests.
Merge branch 'release/0.3.0'