Merge origin/johad into Fabien

Conflicts:
	src/main/java/fr/ldnr/starWars/domains/Mission.java
	src/main/java/fr/ldnr/starWars/services/ChasseurService.java
	src/main/java/fr/ldnr/starWars/services/ChasseurServiceImpl.java
	src/main/resources/templates/affectation.html
	src/main/resources/templates/listeMission.html
	src/main/resources/templates/menu.html