mention only relevant web servers
sysadmin web deployment cleanup
Fix minor points on the Cpp page

OME-DCO-1.1-Signed-off-by: Sebastien Besson <seb.besson@gmail.com> (github: sbesson)
Fix wording

OME-DCO-1.1-Signed-off-by: Sebastien Besson <seb.besson@gmail.com> (github: sbesson)
review of web deployment section, including:

 - splitting sysadmin and developers OMERO.web deployment
 - adjusting instructions for sysadmin
 - adjusting nginx instructions for developers
updating paths
adding static url
Restore build system on the main developers documentation index

OME-DCO-1.1-Signed-off-by: Sebastien Besson <seb.besson@gmail.com> (github: sbesson)
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 832 (Fix minor points on the Cpp page (rebased onto develop))
merge develop -D org: PR 833 (Restore build system on the main developers documentation index (rebased onto develop))
merge develop -D org

Repository: openmicroscopy/ome-documentation
Already up-to-date.

Merged PRs:
  # PR 799 manics 'Linux walkthrough (rebased onto develop)'
  # PR 824 sbesson 'OME DCO'
  # PR 827 aleksandra-tarkowska 'Nginx doc'
  # PR 832 sbesson 'Fix minor points on the Cpp page (rebased onto develop)'
  # PR 833 sbesson 'Restore build system on the main developers documentation index (rebased onto develop)'

Generated by OMERO-5.1-merge-push#290 (http://ci.openmicroscopy.org/job/OMERO-5.1-merge-push/290/)