merge dev_5_0 -D org: PR 1231 (Update version history for 5.0.3)
merge dev_5_0 -D org

Repository: openmicroscopy/bioformats
Excluded PRs:
  # PR 1230 melissalinkert 'Update version numbers to 5.0.3' (label: exclude)
  # PR 1223 melissalinkert 'Ask Travis to retry failed builds' (status: error)
Already up-to-date.

Merged PRs:
  # PR 1231 melissalinkert 'Update version history for 5.0.3'

Generated by OME-5.0-merge-push#137 (http://ci.openmicroscopy.org/job/OME-5.0-merge-push/137/)