Merged Upstream and Cleanup master pcb project

*Cleaned up output folder structure
*Generated all output formats (PDF, Gerber, Stackup, STEP)
*Completed BOM document
**Submitted PCB to JLCpcb.com
**Est $500AU part + $220 AU PCB cost (single board)

Release: 1.5.4

Release: 1.5.3

Release: 1.5.2

Release: 1.5.1

Release: 1.5.0