90% completed - view to controller hookup...

Needs custom event handler that executes ajax ONLY AFTER user_position_data has been captured in player Object. Also receiving 404 error when testing post to /make_move route with hardcoded data.
Merge pull request #25 from heaphyg/ViewToControllerLink

90% completed - view to controller hookup...
Merge branch 'master' into game_controller_fixes
Moved Game.valid_move?(start_loc, end_loc, unique_piece_id) call deeper into the validations.

New location updates weren't saving to DB, using #update method instead of .attr = arg

Added puts tests into controllers

Added improved .empty_space? by checking for the squares existance.