Tags: rkoe/g2

// Merged fixes for synthetos#267 and PR synthetos#258

Merged dev-261-simple-heat-bed - see synthetos#261

Merged dev-227-marlin-compat - see synthetos#227 and synthetos#244

PR synthetos#254

// Merged dev-209b-random-pauses to compelte USB changes (only fix tr…

…avis-ci from 100.20)

Fix for Issue 209 - Random Pauses

// fix startup alarm state

PR synthetos#211 - Tool offsets - See: https://github.com/synthetos/g…

…2/wiki/Tool-Selection-and-Offsets

Fixed issue synthetos#204 - $$ command not working