layer collision
Merge branch 'master' of github.com:Lusito/GameDevWeek
Merge branch 'master' of github.com:Lusito/GameDevWeek
Merge branch 'master' of github.com:Lusito/GameDevWeek
minor additions
Merge branch 'master' of github.com:Lusito/GameDevWeek
Merge branch 'master' of github.com:Lusito/GameDevWeek
huge fixes
Merge branch 'master' of github.com:Lusito/GameDevWeek