Merge pull request #746 from hflynn/rebased/dev_5_0/ant-build

Use ant to build sphinx docs (rebased onto dev_5_0)
Removing 'only works for UNIX' comment from README
Adding API doc links to OMERO docs front page
Merge pull request #748 from hflynn/rebased/dev_5_0/readme-fix

Removing build commands 'only work for UNIX' from README (rebased onto dev_5_0)
ant: Set SOURCE_BRANCH and OMERO_RELEASE using omero.shortversion
travis: Hardcode version for ant testing
merge dev_5_0 -D org: PR 749 (Adding API doc links to OMERO docs front page)
merge dev_5_0 -D org: PR 751 (ant: Set SOURCE_BRANCH and OMERO_RELEASE using omero.shortversion)
merge dev_5_0 -D org

Repository: openmicroscopy/ome-documentation
Updating 49cff36..d2ce46f
Merged PRs (fast-forward):
  # PR 748 hflynn 'Removing build commands 'only work for UNIX' from README (rebased onto dev_5_0)'
  # PR 746 hflynn 'Use ant to build sphinx docs (rebased onto dev_5_0)'

Merged PRs:
  # PR 749 hflynn 'Adding API doc links to OMERO docs front page'
  # PR 751 rleigh-dundee 'ant: Set SOURCE_BRANCH and OMERO_RELEASE using omero.shortversion'

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