Baystation12/Baystation12 — pull request #4230 by Ccomp5950 (2014-01-08 03:36:46+00:00)
Title: Cleanbot/dirt fix.

Now if a cleanbot cleans a tile, it will also set it's dirt value to 0
so a person walking back over the tile won't instantly create more dirt.

Also removed src. from clean() <3 Skymarshal