created class to modify own adapter
fixed small error
added xml files for new drawerlayout
created own adapter and model that it uses
fixed all error, now functioning properly
Merge branch 'drawer'

Conflicts:
	UbiLearnProject/res/values/strings.xml
	UbiLearnProject/src/no/ntnu/stud/ubilearn/MainActivity.java
Put existing fragments in the drawer, created a dummy fragment wich will act as a placehold for future fragments