merge develop -D org: PR 799 (Linux walkthrough (rebased onto develop))
merge develop -D org: PR 824 (OME DCO)
merge develop -D org: PR 827 (Nginx doc)
merge develop -D org: PR 834 (Session engine)
merge develop -D org: PR 843 (adding HTTP response header)
merge develop -D org

Repository: openmicroscopy/ome-documentation
Updating 81205bb..191511b
Merged PRs (fast-forward):
  # PR 840 hflynn 'Updating team page re: Trello & Trac usage'
  # PR 841 mtbc 'clarify OMERO groups for LDAP-using sysadmins (rebased from dev_5_0)'

Merged PRs:
  # PR 799 manics 'Linux walkthrough (rebased onto develop)'
  # PR 824 sbesson 'OME DCO'
  # PR 827 aleksandra-tarkowska 'Nginx doc'
  # PR 834 aleksandra-tarkowska 'Session engine'
  # PR 843 aleksandra-tarkowska 'adding HTTP response header'Conflicting PRs (not included):
  # PR 845 manics 'Clarify fastcgi (rebased onto develop)'
Generated by OMERO-5.1-merge-push#316 (http://ci.openmicroscopy.org/job/OMERO-5.1-merge-push/316/)