merge master -Dorg -Ssuccess-only

Repository: ome/omero-server
Excluded PRs:
  - PR 175 sbesson 'Bump org.postgresql:postgresql to version 42.2.28' (stage: draft)
  - PR 166 kkoz 'Experimenter group cache' (stage: draft)
  - PR 116 dominikl 'Add method to get pixel min max' (exclude comment)
Updating 82d598f..f67fdb6
Previously merged:
  - PR 168 scuniff 'ome#167  equals() comparing objects of different types'

Merged PRs:
  - PR 151 jburel 'bump org.openmicroscopy.project 5.6.0'
  - PR 152 jburel 'Set class in doc'
  - PR 177 chris-allan 'Swap default min and background thread limits'

Conflicting PRs (not included):
  - PR 61 joshmoore 'Pass user executor to rendering tasks'

Generated by OMERO-build-push#11 (https://BRANCHCI.openmicroscopy.org/jenkins/job/OMERO-build-push/11/)

Author: snoopycrimecop