Refactor to allow new UI related fields in FileListAdapter.
Populate of items UI fields in FileListAdapter constructor.
Fixed NPE getting external dirs (this happened when the sd was not
there).
Populating SD icon in FileListAdapter.
Merge branch 'master' into list-missing-files
Refactor for better handling of actual SD mount event.
Refactor.
Boolean master name error.
Media scanning of files in private folder when the SD is mounted.