Close the connector when the group is closed.
Merge pull request #616 from will-moore/render_fs_speed_10183

render_fs_speed_10183
Register event
Change logging level to error on exception being thrown
Replace close by _del()_ and add null check
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 538 (OMERO.tables ArrayColumns #5632)
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 558 (Plugin dependencies)
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 620 (Spec clean on dev 4 4)
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 639 (Web bugs jan22nd)
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 647 (xsd-fu cleanup (dev_4_4))
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 656 (Merge xsd-fu changes from schema-2012-06 (dev_4_4))
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 666 (Matlab toolbox cleanup)
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 668 (Install scc and merge PRs opened against homebrew-alt)
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 684 (BfPixelBuffer/BfPixelsWrapper buffer size fixes (rebased onto dev_4_4))
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 688 (License updates)
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 689 (Fix VM installation instructions)
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken: PR 691 (Cpu fix)
merge dev_4_4 -D org -I include -E conflict -E needs-fixes -E broken

Repository: openmicroscopy/openmicroscopy
Already up-to-date.
Merged PRs:
  # PR 538 manics 'OMERO.tables ArrayColumns #5632'
  # PR 558 jburel 'Plugin dependencies'
  # PR 620 qidane 'Spec clean on dev 4 4'
  # PR 639 will-moore 'Web bugs jan22nd'
  # PR 647 rleigh-dundee 'xsd-fu cleanup (dev_4_4)'
  # PR 656 rleigh-dundee 'Merge xsd-fu changes from schema-2012-06 (dev_4_4)'
  # PR 666 sbesson 'Matlab toolbox cleanup'
  # PR 668 sbesson 'Install scc and merge PRs opened against homebrew-alt'
  # PR 684 melissalinkert 'BfPixelBuffer/BfPixelsWrapper buffer size fixes (rebased onto dev_4_4)'
  # PR 688 ctrueden 'License updates'
  # PR 689 sbesson 'Fix VM installation instructions'
  # PR 691 jburel 'Cpu fix'

Repository: openmicroscopy/bioformats
Updating 03770c0..6bbd9b7
Merged PRs:
  # PR 359 ctrueden 'License updates (dev_4_4) + obsolete code removal'

Repository: ome/scripts
Updating 3587c87..f1abf9e
Merged PRs:
  # PR 18 will-moore 'Split view merged 10109'

Repository: openmicroscopy/ome-documentation
Updating 858e9f2..29b61e3
Merged PRs:
  # PR 224 gusferguson 'Training material'
  # PR 227 joshmoore 'Add sections on locking and remote shares to unix/windows'

Generated by OMERO-merge-stable#141 (http://hudson.openmicroscopy.org.uk/job/OMERO-merge-stable/141/)