VERSIONS.txt is years out of date and should be moved to Sphinx

described in http://trac.openmicroscopy.org.uk/ome/ticket/11528
remove ancient psql-replace-regexp elisp
SQL upgrade from 4.4.8 to 5.0beta2
add post-DEV_6 SQL from PR #1645
Rename test files to pytest form.
Translate repo test to pytest, including some minor refactoring.
Translate gateway test to pytest.
Remove fs_suite file and mark listed modules.

pytest does not use this form of suite. The nearest equivalent is marking
the relevant modules and then using that marker, e.g.

./setup.py test -s test -m fs_suite
Change setter for develop.
Catch a handful of missed self.fails
Mark develop-only permanent fails. See #11610
Remove "broken" annotation from test.
disable nulling of fileset version info for chgrp, delete
introduce FilesetVersionInfo into graph traversal
separate new function into separate script for OMERO5.0__0
merge in an additional change from 909ffb3e
Update develop submodules

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

Repository: openmicroscopy/bioformats
Updating 77ef570..2605dc9
Merged PRs (fast-forward):
  # PR 753 melissalinkert 'Bug fixes for graphics formats'
  # PR 772 mtbc 'use Unicode ellipses (rebased onto develop)'
  # PR 765 hinerm 'Eclipse: ignore gmaven'
  # PR 770 melissalinkert 'Deltavision: do not warn if the ND is set to "BLANK"'

Repository: ome/scripts
Already up-to-date.

Repository: openmicroscopy/ome-documentation
Updating 0af5ca6..01f6258
Merged PRs (fast-forward):
  # PR 531 sbesson 'Remove references to the FORMATS-*-stable jobs (rebased onto develop)'
  # PR 527 hflynn 'Marking up example links'
  # PR 525 mtbc 'use Unicode ellipses (rebased)'
  # PR 520 aleksandra-tarkowska 'fixing public user documentation'

Generated by OMERO-submods-develop#228 (http://hudson.openmicroscopy.org.uk/job/OMERO-submods-develop/228/)
Merge pull request #1684 from ximenesuk/dev-only-pytest-fixes

Develop-only Python test fixes
Merge pull request #1686 from snoopycrimecop/merge/develop/submodules

Update develop submodules
Merge pull request #1687 from bpindelski/remove-broken

Update RawFileStoreTest.java: Remove "broken" annotation from test.