Make PCB spacer 10mm.

They don't *have* to be 10mm diameter but it makes the PCB mounting holes
  nicely inset and is an easy to remember size.
Updated Lolly's first board which is now sent off to Seeed Studio for production.
Add gerber files for lollybrd.
Rename ctrl_teensy stage 1.
Rename ctrl_teensy to lollybrd stage 2.