carrierwave removed

not used any more
Fix link-creation for Ontologies.
Fix link_to calls for embedded logic views.
Merge pull request #329 from ontohub/correcting311_invalid_links_in_graph

Correcting311 invalid links in graph
Merge branch 'git' of github.com:ontohub/ontohub into git
Restrict the keyword suggest of the repositories
Filter ontologies of a repository
Fix previous tests
Merge branch 'develop' of github.com:ontohub/ontohub into develop
Refactoring of git synchronization
Let users search for ontologies by symbol name in repositories
Merge branch 'correcting309_restricting_ontology_search_to_repository' into develop
Use Ontology::FILE_EXTENSIONS in Hets module.
Merge branch 'git' into develop
Merge branch 'augmenting245_redesigning_website' into develop
Merge branch 'augmenting245_redesigning_website' into develop
Trying to fix issue #332.
Merge branch 'augmenting245_redesigning_website' into develop
Call destroy_git on repository.
Merge branch 'git' into develop