Fix Prusa Slicer Compatibility#47

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AndyEveritt wants to merge 7 commits intomasterfrom

AndyEveritt/issue46

Commits on Apr 7, 2021

update absolute to relative extrusion conversion
AndyEveritt
committed
update offset gcode function
AndyEveritt
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update additive layer change detection string
AndyEveritt
committed

Commits on Jul 22, 2021

Stop detecting layer change comment in initial settings gcode
AndyEveritt
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change FFF layer change flag
AndyEveritt
committed

Commits on Jul 27, 2021

add fff layer flag to end gcode
AndyEveritt
committed
fix tool change gcode being added as comment bug
AndyEveritt
committed