Update develop submodules

Repository: openmicroscopy/openmicroscopy
Already up-to-date.

Repository: openmicroscopy/bioformats
Updating df16d11..af4ff14
Merged PRs (fast-forward):
  # PR 899 joshmoore 'Test compile targets with Travis (rebased onto develop)'
  # PR 896 melissalinkert 'Initial version of bfCheckJavaMemory (rebased onto develop)'
  # PR 872 melissalinkert 'UpgradeChecker: fix the stable version number (rebased onto develop)'

Repository: ome/scripts
Updating 0e0ea7b..3e885a7
Merged PRs (fast-forward):
  # PR 66 sbesson 'Drop --use-mirrors from .travis.yml (rebased onto develop)'

Repository: openmicroscopy/ome-documentation
Updating 29c0fb1..593cd49
Merged PRs (fast-forward):
  # PR 657 hflynn 'using latest-develop redirects for downloads (rebased onto develop)'
  # PR 655 hflynn 'removing reference to FARSIGHT tutorial re:LOCI_tools'
  # PR 652 sbesson 'Improve server-template description in advanced configuration (rebased onto develop)'
  # PR 654 joshmoore '11955 loci-tools docs (rebased onto develop)'
  # PR 650 sbesson 'Add Matlab jobs to the continuous integration page'
  # PR 645 sbesson 'Add --devel option to install the OMERO 5 via Homebrew (rebased onto develop)'
  # PR 649 sbesson 'Drop --use-mirrors from .travis.yml (rebased onto develop)'

Generated by OMERO-5.1-latest-submods#28 (http://ci.openmicroscopy.org/job/OMERO-5.1-latest-submods/28/)
Merge pull request #2067 from snoopycrimecop/merge/develop/submodules

"Regularly scheduled" submodule bump.