Merge pull request #1006 from hflynn/external-prs

Adding external PR procedure to Contrib docs
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only: PR 990 (for users who have compiled isapi_wsgi on x64)
merge develop -Dorg -Ijburel/openmicroscopy:qa-submit-new -Ssuccess-only

Repository: openmicroscopy/ome-documentation
Updating 99e3a32..99514d2
Previously merged:
  # PR 1006 hflynn 'Adding external PR procedure to Contrib docs'

Merged PRs:
  # PR 990 kennethgillen 'for users who have compiled isapi_wsgi on x64'

Generated by OME-5.1-merge-push#506 (http://ci.openmicroscopy.org/job/OME-5.1-merge-push/506/)