gunpowder_barrels adds barrels with rolling physics that can explode.

Author of source code:

NetherEran (MIT license)

Authors of media:

Benboncan (CC BY 3.0)
	gunpowder_barrels_blast.ogg
	(Cut shorter and converted to ogg by NetherEran)
apolloaiello (CC BY 3.0
	gunpowder_barrels_fuse.ogg
	(Converted to ogg by NetherEran)
NetherEran (CC BY 3.0)
	gunpowder_barrels_spark.png
	gunpowder_barrels_barrel.png
	



See license.txt for better license information.
