merge develop -D org: PR 626 (Add new Squash tutorial and screenshots)
merge develop -D org

Repository: openmicroscopy/ome-documentation
Updating 7a0521c..ee6a045
Merged PRs (fast-forward):
  # PR 704 sbesson 'Move schema changes to the contributing documentation'

Merged PRs:
  # PR 626 pwalczysko 'Add new Squash tutorial and screenshots'

Generated by OMERO-5.1-merge-push#116 (http://ci.openmicroscopy.org/job/OMERO-5.1-merge-push/116/)