Merge pull request #1137 from snoopycrimecop/merge/dev_4_4/submodules

Update dev_4_4 submodules
Modify call to load original metadata. (see #10349)
Always display the original metadata tab for images.
Clean code.
Only display metadata when original_metadata file exists.
merge dev_4_4 -D org -I include -E exclude: PR 988 (webgallery prototype from github/will-moore/webgallery)
merge dev_4_4 -D org -I include -E exclude: PR 1126 (Fix long-missing DELETE EventLogs)
merge dev_4_4 -D org -I include -E exclude: PR 1147 (Image metadata dev 4 4)
merge dev_4_4 -D org -I include -E exclude

Repository: openmicroscopy/openmicroscopy
Already up-to-date.
Merged PRs:
  # PR 988 will-moore 'webgallery prototype from github/will-moore/webgallery'
  # PR 1126 joshmoore 'Fix long-missing DELETE EventLogs'
  # PR 1147 jburel 'Image metadata dev 4 4'

Repository: openmicroscopy/bioformats
Already up-to-date.
Merged PRs:
  # PR 507 rleigh-dundee 'CellomicsReader: Improve performance of initFile'
  # PR 508 ctrueden 'Prairie fixes'
  # PR 509 melissalinkert 'ScanR: clear the pixel buffer when an invalid TIFF is found'

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

Repository: openmicroscopy/ome-documentation
Already up-to-date.
Merged PRs:
  # PR 346 gusferguson 'Training update april 13 1'
  # PR 352 hflynn '9538 fix'

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