Remove validator from the source code
Remove validator from Travis build
Strip components/validator from .gitignore
Update develop submodules

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

Repository: openmicroscopy/bioformats
Updating 8a0013b..b3962bd
Previously merged:
  # PR 1447 sbesson 'Add python-bioformats to the documentation'
  # PR 1428 rleigh-dundee 'C++: Incremental metadata processing work'
  # PR 1440 melissalinkert 'DICOM: fix byte skipping for >8 bit data'
  # PR 1418 rleigh-dundee 'IFormatReader: Remove deprecated methods'
  # PR 1436 rleigh-dundee 'cpp: compat: Add path type lookups to module'
  # PR 1434 rleigh-dundee 'cpp: cmake: RegexChecks: Improve include usage for portability'
  # PR 1439 sbesson 'Update Eclipse instructions for Bio-Formats with link to ome-devel thread'
  # PR 1425 jburel 'Convert tolerance to NonNegativeInt to NonNegativeFloat'
  # PR 1362 melissalinkert 'Make FormatReader's RandomAccessInputStream transient'
  # PR 1423 melissalinkert 'TIFF: attempt to correct incorrectly stored StripByteCounts values'
  # PR 1433 melissalinkert 'Initial version of I2I reader'
  # PR 1432 melissalinkert 'Metamorph: fix description delimiter to account for XML sanitization'
  # PR 1422 melissalinkert 'Zeiss TIFF: fix used file list when expected files are missing'
  # PR 1438 qidane 'Correct regex so PA = PASCAL'

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

Repository: openmicroscopy/ome-documentation
Updating 84e4427..fb16f30
Previously merged:
  # PR 1039 ximenesuk 'Add more detail on pytest markers'
  # PR 1040 snoopycrimecop 'Update auto-generated properties'
  # PR 1037 manics 'Add OMERO-5.1-{latest,merge}-deploy-win jobs to contributing'

Generated by OMERO-5.1-latest-submods#258 (http://ci.openmicroscopy.org/job/OMERO-5.1-latest-submods/258/)
Merge pull request #3226 from snoopycrimecop/develop/latest/submodules

Update develop submodules
Merge pull request #3235 from sbesson/validator_removal

Remove validator from source code
Merge pull request #3213 from sbesson/feedback_flake8

Flake8 OMERO.web feedback
Flake8 OMERO.web settings
Flake8 OMERO.web manage.py
Flake8 OMERO.web http.py
Flake8 OMERO.web decorators.py
Flake8 OMERO.web urls.py
Flake8 OMERO.web filessionstore.py
Flake8 OMERO.web custom_forms.py
Flake8 OMERO.web connector.py
Re-include OMERO.web settings.py in setup.cfg
Re-include all top-level Python files of OMERO.web in flake8