Initial commit for Part 1
Updated code following Jake Wharton's comments.
Committed code for Part 2
Added code for Part 3
Fixed warning.
Initial commit of Part 4
Added a warning regarding the short-comings of this implementation.
Added code for Part 5.
Fixed possible memory leak.
Improved LoaderManager implementation.
Committed code for Part 6
Switched from Spinner navigation to a Navigation Drawer as part of the
series on Navigation Drawer
Added Android Studio project definition
Added code for Navigation Drawer Part 2
Aded code for Navigation Drawer Part 3
Added check to start with the drawer open when first run.
Put fist run check in to a thread to keep the SharedPreferences loading
off the UI thread.
Added a null check
Added menu icons, and action bars.
Defined List structure 
Defined drawer toggle behavieour
Added adapters for each list item