modification of grouping
->mysql added readaccess, writeaccess, staff_staff_id (fk) to patient
table
some redesign css
Merge branch 'master' of https://github.com/michaelleiser/phd

Conflicts:
	phd/src/main/java/org/bfh/phd/EntityManager.java
	phd/src/main/java/org/bfh/phd/LoginController.java