Merge pull request #835 from joshmoore/ipv6-error

Add mention of 'Protocol' failure for IPv6
De-emphasize omero.web.application_server in unix docs
Move omero.web.application_server lower down

Note is this relevant to IIS?
add some template expansion examples
merge dev_5_0 -D org: PR 819 (12311 auto memory docs)
merge dev_5_0 -D org: PR 836 (Managed repository template path expansions)
merge dev_5_0 -D org: PR 838 (Clarify fastcgi)
merge dev_5_0 -D org

Repository: openmicroscopy/ome-documentation
Updating c858dcf..8e4eb86
Merged PRs (fast-forward):
  # PR 835 joshmoore 'Add mention of 'Protocol' failure for IPv6'
  # PR 831 sbesson 'Restore build system on the main developers documentation index'
  # PR 830 sbesson 'Fix minor points on the Cpp page'
  # PR 820 hflynn 'OMERO Developer doc tidying'
  # PR 826 sbesson 'Search page tidying up'
  # PR 821 hflynn 'Schema links'
  # PR 818 bpindelski 'Add LDAP error message explanation. (rebased onto dev_5_0)'
  # PR 813 ximenesuk 'Update DropBox documentation'
  # PR 811 will-moore 'Webgateway mip 5150'
  # PR 815 manics 'Remove mapannotations'
  # PR 804 hflynn 'Adding example server setup page '
  # PR 808 sbesson 'Travis fix'

Merged PRs:
  # PR 819 joshmoore '12311 auto memory docs'
  # PR 836 mtbc 'Managed repository template path expansions'
  # PR 838 manics 'Clarify fastcgi'
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