Removed AddPanels as superclass since it was found redundant. Finished basic design on AddParticipant and AppointmentView, started implementing basic design on AddRoom
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Merge remote-tracking branch 'origin/master' into NotificationModel
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Merge remote-tracking branch 'origin/NotificationModel' into NotificationModel

Conflicts:
	src/no/ntnu/pu/gui/view/AppointmentView.java
	src/no/ntnu/pu/model/Appointment.java
Added PropertyChangeSupport to Appointment. #34
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Merge remote-tracking branch 'origin/NotificationModel' into PersonControl,GroupControl

Conflicts:
	src/no/ntnu/pu/gui/panel/AddRoom.java
	src/no/ntnu/pu/model/Appointment.java
	src/no/ntnu/pu/model/Calendar.java
Merge remote-tracking branch 'origin/AppointmentListener' into PersonControl,GroupControl

Conflicts:
	src/no/ntnu/pu/model/Appointment.java
Merge remote-tracking branch 'origin/NotificationModel' into PersonControl,GroupControl
Added search.png
Merge remote-tracking branch 'origin/NotificationModel' into PersonControl,GroupControl
Merge remote-tracking branch 'origin/AppointmentListener' into PersonControl,GroupControl

Conflicts:
	src/no/ntnu/pu/model/Appointment.java