Duplicate List DocketNuber fixed

the List was populated twice
keyword searchTextfield sorted
setEnabled false for a End Reservation button
Added flag checking to queries
Changed the look & feel
Changed the look
small
Merge branch 'PawelNew'

Conflicts:
	src/com/group8/model/DataQueries.java
	src/com/group8/model/MainModel.java
fixed conflicts
small fixes
finished Maintain Account+Update Login
Login Listener changed
Merge branch 'master' into PawelNew