Change getDestinationsForReturn:(NSString*)byText forDepartureDestination:(Destination*) forDepartureDestination

change function for new requirements.
Change gui for TestApp
Refactoring

Search rules for ...ForReturn:(NSString*) byText and
…ForDeparture:(NSString*) byText... extracted into separate methods
Refactoring

Refactor DataMappers for json. Add method (Destination*) toDestination
that simplify work work with it
GUI fix

2 text field instead 3 text field
small GUI Fix

2 text fields parallel to horizontal
Merge pull request #2 from BrandyMint/CAManagerLib

Ca manager lib