Added ontology auto registering
Added api auto build
Limit summary method by app
Added more consistant model registration
Added support for virtual topics
Updated tests
Added error proof initializeation
Fixed fixtures
Debug end slash
Adapt contribute's kickstart to the new topics
Fix test
Remove url duplicates
Added app_label from topic id
Debug registering
Debug static collection
Added media prefix to heroku settings
Updated fixtures
Added per-topic country count
Added automatic explore page
Added topc's background