Approved ERC warnings

Re-created drawings

Merging in v0.2.3 changes

Merge commit 'e8a014ea8fc6d86e5bdebf3338eb158504f7fac9'

Merge pull request #33 from sprk/dev

Pull request for Core v0.2.1

Renamed BoM file

Finished v0.1.0

Updated all output files for v0.0.8

Created drawings for v0.0.7

Added version numbers to finalized files