Finalizing PCB.  Added DC over ethernet capability, added micro-usb connector footprint, changed power jack to more standard one.  Added mounting holes.  Cleaned up some traces.  Added new renders (top and bottom)
Merge branch 'develop' of github.com:filitchp/spiritedrobotics into develop

Conflicts:
	pcb/SantaBarBot/BarBot 2012 Tower.brd
	pcb/SantaBarBot/BarBot 2012 Tower.s#2
	pcb/SantaBarBot/BarBot 2012 Tower.s#3
	pcb/SantaBarBot/BarBot 2012 Tower.sch

Had some issues with the commit, should be fixed