merge develop -Dnone -Ihotfix -Ssuccess-only

Repository: openmicroscopy/openmicroscopy
Excluded PRs:
  - PR 6350 sbesson 'Fix off-by-one bin assignment in histogram tests' (user: sbesson)
  - PR 6349 sbesson 'Map contributors to use canonical real names and email addresses ome#482' (user: sbesson)
  - PR 6348 sbesson 'logback.xml/logback-indexing.xml: add default scanPeriod of 1 minute' (user: sbesson)
  - PR 6347 sbesson 'Upgrade Ivy to 2.5.1' (user: sbesson)
  - PR 6346 sbesson 'Remove no-op services.jar from being generated by the build system' (user: sbesson)
  - PR 6319 dominikl 'Add integration test for joining session' (user: dominikl)
  - PR 6309 jburel 'add try block' (user: jburel)
  - PR 6301 jburel 'Use the copy' (user: jburel)
  - PR 6275 joshmoore 'Add OMERO5.4__1 for omero-model#71' (user: joshmoore)
  - PR 6212 jburel 'add test to import images' (user: jburel)
  - PR 6086 manics 'Alternative JSON configuration system for OMERO.web' (user: manics)
Already up-to-date.

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