do not have PixelsImpl.createImage set acquisition date

suggested by @jburel
merge develop -D org: PR 2391 (Imagej omero (rebased onto develop))
merge develop -D org: PR 2435 (cpp: RTypesI: use static locals in place of duplicated globals)
merge develop -D org: PR 2747 (Bugfix: Saved by display)
merge develop -D org: PR 2795 (Use mklink under Windows (rebased onto develop))
merge develop -D org: PR 2797 (OmeroCpp: switch build system from SCons to CMake)
merge develop -D org: PR 2799 (Auto close (rebased onto develop))
merge develop -D org: PR 2809 (Update develop submodules)
merge develop -D org: PR 2830 (Show error message if group permission downgrade fails (rebased onto develop))
merge develop -D org: PR 2835 (Update OmeroPy/src/path.py)
merge develop -D org: PR 2847 (add file size hash; make image acquisition date optional)
merge develop -D org: PR 2863 (ensure that all hashers are supported by the server (rebased from dev_5_0))
merge develop -D org: PR 2865 (Latest changes/fixes for Insight search (rebased onto develop))
merge develop -D org: PR 2870 (Remove useless image acquisition times)
merge develop -D org: PR 2871 (Add a quiet option to CLI commands (rebased onto develop))
merge develop -D org: PR 2874 (Swap jvmcfg (rebased onto develop))
merge develop -D org: PR 2875 (Matlab CZI job (rebased onto develop))
merge develop -D org

Repository: openmicroscopy/openmicroscopy
Excluded PRs:
  # PR 2363 dominikl 'Java Gateway API' (label: exclude breaking)
  # PR 2585 aleksandra-tarkowska 'making time_zone and first_day_of_week configurable' (exclude comment)
  # PR 2412 qidane 'Extra annotations' (exclude comment)
  # PR 2182 joshmoore 'Read only flag' (label: exclude)
  # PR 2803 joshmoore 'Add `upload_rm` file transfer option (rebased onto develop)' (label: exclude)
  # PR 2403 aleksandra-tarkowska 'Send email' (label: breaking)
Already up-to-date.

Merged PRs:
  # PR 2391 jburel 'Imagej omero (rebased onto develop)'
  # PR 2435 rleigh-dundee 'cpp: RTypesI: use static locals in place of duplicated globals'
  # PR 2747 dominikl 'Bugfix: Saved by display'
  # PR 2795 joshmoore 'Use mklink under Windows (rebased onto develop)'
  # PR 2797 rleigh-dundee 'OmeroCpp: switch build system from SCons to CMake'
  # PR 2799 joshmoore 'Auto close (rebased onto develop)'
  # PR 2809 snoopycrimecop 'Update develop submodules'
  # PR 2830 dominikl 'Show error message if group permission downgrade fails (rebased onto develop)'
  # PR 2835 simleo 'Update OmeroPy/src/path.py'
  # PR 2847 mtbc 'add file size hash; make image acquisition date optional'
  # PR 2863 mtbc 'ensure that all hashers are supported by the server (rebased from dev_5_0)'
  # PR 2865 sbesson 'Latest changes/fixes for Insight search (rebased onto develop)'
  # PR 2870 mtbc 'Remove useless image acquisition times'
  # PR 2871 sbesson 'Add a quiet option to CLI commands (rebased onto develop)'
  # PR 2874 joshmoore 'Swap jvmcfg (rebased onto develop)'
  # PR 2875 sbesson 'Matlab CZI job (rebased onto develop)'
Conflicting PRs (not included):
  # PR 2861 will-moore 'Search improvements 2 (rebased onto develop)'

Repository: openmicroscopy/bioformats
Excluded PRs:
  # PR 1204 rleigh-dundee 'cpp: Add PixelBuffer<> and VariantPixelBuffer' (exclude comment)
  # PR 1232 csachs 'Use chunkmap for Nikon ND2 files to speed up processing' (user: csachs)
  # PR 816 melissalinkert 'Add support for multi-channel Volocity Clipping datasets' (label: exclude)
  # PR 1225 sbesson 'Fix bfGetReader for empty input (rebased onto develop)' (status: error)
  # PR 978 berl 'Add writing of .v3draw format for easy loading with Vaa3D.' (user: berl)
  # PR 1161 sommerc 'Initial CellH5 Reader class' (user: sommerc)
  # PR 858 melissalinkert 'Initial support for Veeco AFM data' (label: exclude)
  # PR 1235 mtbc 'do not insert acquisition dates by default unless from metadata' (status: error)
  # PR 1136 melissalinkert 'Add initial support for reading BinaryOnly OME-TIFF datasets (rebased onto develop)' (label: exclude)
  # PR 857 melissalinkert 'Initial support for Zeiss .lms files' (label: exclude)
  # PR 1177 rleigh-dundee 'specification: Add metadata for HDF5 embedding' (exclude comment)
  # PR 1141 LeeKamentsky 'Reader for Amaris FlowSight .cif format' (label: exclude)
  # PR 1015 qidane 'Messy binary' (exclude comment)
  # PR 1054 qidane 'Additional annotation points throughout the model' (exclude comment)
Already up-to-date.

Merged PRs:
  # PR 983 melissalinkert 'Woolz: make sure the service is initialized when calling openBytes (rebased onto develop)'
  # PR 1154 melissalinkert 'Leica: prevent exception when linking EmissionFilter'
  # PR 1229 melissalinkert 'Final .nd2 fixes for 5.0.3 (rebased onto develop)'
  # PR 1237 sbesson 'Prepend Maven central in the pluginRepositories block (rebased onto develop)'

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

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

Merged PRs:
  # PR 883 bpindelski 'Document client requirements for in-place import on Windows. (rebased onto develop)'
  # PR 898 rleigh-dundee 'Cpp: Document building with cmake'
  # PR 913 sbesson 'Add switch-group info to user CLI page (rebased onto develop)'
  # PR 914 dpwrussell 'Documentation for network hopping for developer laptops'

Generated by OME-5.1-merge-push#355 (http://ci.openmicroscopy.org/job/OME-5.1-merge-push/355/)