Bump Omero and Bio-Formats Homebrew formulas to 4.4.6 version
Fix build.xml bioformats vcs.revision patches (see ticket 10371)
Add vcs.date to Bio-Formats & OMERO patches
Merge pull request #21 from sbesson/4.4.6

Bump Omero and Bio-Formats Homebrew formulas to 4.4.6 version