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
Sample code 2nd version
main implementation
Created layout and adjusted drawer and action bar to fragment selection.