Add ability to determine offset in the frame of the Apical axis for PottsLocation2D#198

Jannetty merged 13 commits intomainbagherilab/ARCADE:mainfrom

feature/add-getoffsetinapicalframe-to-pottslocation2dbagherilab/ARCADE:feature/add-getoffsetinapicalframe-to-pottslocation2dCopy head branch name to clipboard