Remove scc formula from homebrew-alt repository

scc is now installed/upgraded using `pip install -U scc`
Upgrade OMERO formula to 4.4.8p1
Merge pull request #37 from sbesson/4.4.8p1

Upgrade OMERO formula to 4.4.8p1
Merge pull request #36 from sbesson/scc_cleanup

Remove scc formula from homebrew-alt repository