Update develop submodules

Repository: openmicroscopy/openmicroscopy
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Repository: openmicroscopy/bioformats
Updating b97a992..6246452
Merged PRs (fast-forward):
  # PR 801 mtbc 'fix link to Java Image I/O guide'
  # PR 797 melissalinkert 'Zeiss CZI: fix image reading for linescan images'
  # PR 800 melissalinkert 'Cellworx: fix off-by-one if all pixels files are missing'
  # PR 799 hflynn 'Fixing & adding links to contributing devs docs'
  # PR 798 rleigh-dundee 'travis: Build with OpenJDK8'
  # PR 792 melissalinkert 'Metamorph: make certain that the reader is closed when openBytes returns (rebased onto develop)'
  # PR 783 melissalinkert 'Leica LIF: do not set the 'rgb' flag for 16-bit multi-channel data'

Repository: ome/scripts
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Repository: openmicroscopy/ome-documentation
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