merge dev_5_0 -D org

Repository: ome/scripts
Updating dde2482..d7e31d5
Merged PRs (fast-forward):
  # PR 87 jburel 'Image from roi'
  # PR 86 sbesson 'Update batch image export tutorial link (rebased onto dev_5_0)'

Generated by OMERO-5.0-merge-push#83 (http://ci.openmicroscopy.org/job/OMERO-5.0-merge-push/83/)