Merge pull request #4 from henninghall/master

Översättning samt "Skapa nytt ärende"
First commit on drawer branch
Flera filer som ska med
Bugfix: Lower level back button shut down
Lagt in alla top level fragments. Tagit bort sample-kod.
Merge pull request #6 from henninghall/drawer

Added Navigation Drawer and replaced activities with fragments.