Add COMPATIBILITY.md to describe version compatibility#2829

Merged

robskillington merged 3 commits intomasterfrom mway/compatibility

Nov 9, 2020

+25

Commits on Nov 3, 2020

Add COMPATIBILITY.md to describe version compatibility
mway
committed

Commits on Nov 4, 2020

Merge branch 'master' into mway/compatibility
mway
authored

Commits on Nov 5, 2020

Merge branch 'master' into mway/compatibility
mway
authored