Update submodules (especially for AssumeNG)

Repository: openmicroscopy/openmicroscopy
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Repository: openmicroscopy/bioformats
Updating 3385d1a..e198b44

Repository: ome/scripts
Updating 272c83a..34f6282

Repository: openmicroscopy/ome-documentation
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Merge pull request #744 from joshmoore/assumeng-update

Update submodules (especially for AssumeNG)