Added a collapsible search action to the actionbar
Cleaned up some variables in FragListAccounts
FragListAccount listens to the text typed into the search
Using a more concise LoaderManagerCallback implementation declaration
Content Providers passes projection and selection to sqlite
Filter is working
Checking UI thread usage with strict mode

Had to bump up the minimum api version to be able to use strict mode
Added the Add account actionbar item

Eventually it will add an item to the current vault, but for now it will
insert an item to the data base to test the content observer mechanism
in the loader framework
Changed authority variable case, added content uri convenience method
Woops, forgot to add the new convenience methods
All Uri.Builders were replaced with the convenience method
NotifyChange to the content resolver in the content provider
Now content resolver gets notified of changes to uri
Removed the margin from the account select activity