Travis: No deployment branch; test develop.ontohub.org.
We need git-svn on travis for testing of the git branch and the further releases.
Allow using the ontology search as filter of ontologies
Merge branch 'staging', remote-tracking branch 'origin' into augmenting318_listing_ontologies_for_repositories
Define a Response class explicitly
Merge branch 'augmenting318_listing_ontologies_for_repositories' of github.com:ontohub/ontohub into augmenting318_listing_ontologies_for_repositories
Merge pull request #414 from ontohub/augmenting318_listing_ontologies_for_repositories

Allow using the ontology search as filter of ontologies.