čistenie web modulu
Merge branch 'master' of https://github.com/halafi/pa165-airport-manager

Conflicts:
	AirportManager/AirportManager-api/src/main/java/cz/muni/fi/pa165/airportmanager/services/DestinationService.java
	AirportManager/AirportManager-api/src/main/java/cz/muni/fi/pa165/airportmanager/transferobjects/DestinationTO.java
	AirportManager/AirportManager-backend/src/main/java/cz/muni/fi/pa165/airportmanager/backend/daos/StewardDAO.java
	AirportManager/AirportManager-backend/src/main/java/cz/muni/fi/pa165/airportmanager/backend/daos/impl/AirplaneDaoException.java
	AirportManager/AirportManager-backend/src/main/java/cz/muni/fi/pa165/airportmanager/backend/entities/Steward.java
	AirportManager/AirportManager-backend/src/main/java/cz/muni/fi/pa165/airportmanager/backend/services/impl/DestinationServiceImpl.java
	AirportManager/AirportManager-backend/src/main/java/cz/muni/fi/pa165/airportmanager/backend/services/impl/FlightServiceImpl.java