Merge pull request #201 from johan12345/master

Added loading indicator and error messages
Prevent IllegalStateExceptions from AsyncTasks in detatched fragments
You can not have the same view id twice in a layout file ;)
Reload drawer after account creation/selection/deletion
Redundant title is redundant
Reservation result
AccoutnFragment: Refresh interaction flow
Drawer icon color
Re-implement more small old features
Remove more TODOs
SearchResultDetailActivity: Up navigation
Merge pull request #6 from raphaelm/master

update with latest commits from raphaelm