merge dev_5_0 -Dorg -Ssuccess-only

Repository: openmicroscopy/bioformats
Updating 440626c..ea5152c
Previously merged:
  # PR 1372 sbesson 'Document usage of setSeries() and getIndex() in MATLAB documentation (rebased onto dev_5_0)'
  # PR 1367 hflynn 'Adding external PR guidance to CONTRIBUTING.md (rebased onto dev_5_0)'

Generated by OME-5.0-merge-push#241 (http://ci.openmicroscopy.org/job/OME-5.0-merge-push/241/)