Refactored creationDate variables in Reservation and PointOfTheProgram
Added pointsOfTheProgram to constraints in Event
added Stall and refactored PointOfTheProgram to ProgramItem. Added StallWorker and ProgramItemWorker
Full rewrite of project. Changing concept. Improving quality of code.
Small fixes. Reservation deleting with dependencies and stuff
Generated views and controllers
Bugfixes, bugfixes... App is working bug-free. Deep back-end done.