Versioning over CAN

[jr1221]

Changes

Adds YAML which receives versioning info over CAN from each firmware device.

Notes

Requires implementation in Cerb and shep.

Test Cases

• Shep and cerb send correct versions to calypso

To Do

Any remaining things that need to get done

• copy to shep once people agree on it

Checklist

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Closes # (issue #)

[jr1221]

1 bit --> 0, or [ -z "$(git status --porcelain)" ] -- whether the working tree is dirty = whether someone edited code (1=edited)
1 bit --> 0, or git merge-base --is-ancestor HEAD @{u} (status code) -- whether the latest commit has been pushed to the remote = whether someone pushed a recent commit (1=not pushed)