Bump version number
Have deploy.sh install the app
Move board setup to a setup board and call it
Render sudoku board on cover
Use a valid phoney model ID
Set aside list of initial cells
Don't allow editing of initial cells

This is busted (for some reason, isInitialCell always returns true), and
it doesn't deal with resumed games.  But it's a start.
Check for initial cell status before changing GUI cell