Introduce mouseAction and prevent-context-menu
Centralize cellAction events
Add global mouse action events
[merge] Centralize, cleanup, and bolster click handling

Merge branch 'f/fix-all-clicks'
Update metafiles
Normalize code style for html attrs
Fix a mouse action bug
Move all content up, since 'Hangular' will obviously be a different project
Better readme
Make a metafiles dir
[merge] Clean up a crufty 'traditional' directory breakdown

Merge branch 'f/move-traditional'
Put some order in style.css
Add a link to the source code
Add and configure grunt/grunt-jslint
Lint javascript files
[merge] Add and use grunt, jslint

Merge branch 'f/jslint'