Redundant code weg halen
Toevoegen error handling Inloggen
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/control/KlantController.java
	src/view/KlantView.java
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/control/KlantController.java
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/control/KlantController.java