Cookies
Update user attributes validation
Merge branch 'master' of https://github.com/CalZoneVUB/CalZone into TimDevelopment

Conflicts:
	JavaServer/calzone/src/main/java/com/vub/controller/LoginController.java
	JavaServer/calzone/target/classes/com/vub/controller/LoginController.class
SessionDao
Merge branch 'master' of https://github.com/CalZoneVUB/CalZone
Merge branch 'nicodev'