Morphology

Updated morphology_impl - main function split into one for cells and one for nuclei

added 153 commits

• 8e478a6a...ce4192cb - 152 commits from branch master
• 25c62706 - Merge branch 'master' into 'morphology'

Compare with previous version

@meechan looks good. I will update the submission scripts soon, so we can run this in the version updates again.

merged

mentioned in commit 53ebc4d7