Start over from nearly scratch.

Previous version was needlessly complex in terms of breaking up the
code. Also had some issues with multisite functionality. Starting with a
clean slate.
Preliminary database manipulation functions.
Polish comments.
Reflect change in database scheme
Preliminary setup functions
Change menu and title text. Change menu function call
Add AJAX handler
Update to reflect new code base and clean comments
Preliminary
Version increase
Finish up initial v2.0
Ignore SyncToy Data Files Used During Testing
README updates
README updates
README updates
README updates
README updates