Added TODO file (change to git issues when online)
Removed native 'move' commands; all controller-display commands should use the 'send' verb
Added utils to controller-display-base.html; removed extraneoud variable from test-frame.html
Refactored several maps into a single UserContext map to reduce complexity
Wired puzzle controls from controller to display
Added boolean parsing for puzzle params;
Added auto-scale (not quite working) to puzzle
Positioned canvas dynamically