Campfire

2012-01-28 Fixed some code

2011-10-31 Fixed so when you put a block over fire, it will drop towards you! (See 2.0 youtube movie)

2011-10-29 Added "fire above tree enabled" to config.

2011-10-28 Added sand -> glass.

2011-10-28 Cleaned up some code.

2011-10-28 Added plugin.