Add tile loading.
Merge branch 'master' of https://github.com/MichaelCarius/ggj
Merge branch 'master' of https://github.com/MichaelCarius/ggj
Merge branch 'master' of https://github.com/MichaelCarius/ggj
Merge branch 'master' of https://github.com/MichaelCarius/ggj
Merge branch 'master' of https://github.com/MichaelCarius/ggj
Start adding tile collisions, remove play and pause buttons.
Add collision detection.
Merge branch 'master' of https://github.com/MichaelCarius/ggj

Conflicts:
	js/balance.js
	js/player.js