Signatures and base tunes for 202103

Fix for misaligned spark2 memory

FIX A8 Fixed duplicate A8 (noisymime#443)

Fixed duplicate A8

FIX A8 Fixed duplicate A8 (noisymime#443)

Fixed duplicate A8

Final minor cleanup

Base tunes for 202002. Fixes noisymime#304

Signatures and base tunes for the 201911 release

Re-revert the use of On/off fields in the datalog

Add missing defaults for the coolant based advance curve

Signatures and base tunes for 201903