Deprecated JSF beans ment to be deleted in future
Added RichFaces into project
JSF page template moved to WEB-INF
Model pampering

 - added @EqualsAndHashCode
 - improved queries in Flight by ORDER BY clause
 - added method isBookable to Flight
 - added new constraints on Flight
DateUtils#addMonths
Reworked Flight overview

 - redesigned DestinationBean to be @ApplicationScoped
 - reworked FlightBean, added validation constraints
 - improved page layout of flight overview
 - flight-overview is driven by GET parameters
 - created BeanBase providing common tools