revamped UI snapshot
Updated original sanity check for ping intersects
JS doc configuration file

Must be called from ping_js directory to work right
Code cleanup and deprecation ( will only work with Google closure )
relocated
documentation
documentation, code cleanup
cleanup
unit-tests in progress

Since ping already existed and ping is heavily a UI library,
unit-testing is interesting/difficult
Closure compiled ping production file.
To be eventually eliminated
Demo file of Quadtree usage, will need to relocate
code fix, will need to revamp
initial "Room" logic
Work in progress