make player respect obstructions
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
Merge branch 'master' of github.com:cedophile/global-game-jam-2013
fix some old references to constants that don't exist anymore
Merge branch 'master' of github.com:cedophile/global-game-jam-2013