adds tool for superdsm - Githubissues

FOR CONTRIBUTOR:

[x] - I have read the CONTRIBUTING.md document and this tool is appropriate for the tools-iuc repo.
[x] - License permits unrestricted use (educational + commercial)
[x] - This PR adds a new tool or tool collection
[ ] - This PR updates an existing tool or tool collection
[ ] - This PR does something else (explain below)

BMCV / galaxy-image-analysis