Updated model to support JSON ontology
Added JSON field module
Added separated block for ontology
Migrate registering function
Migrate some methods
Added django suit
Added suit
Added admin options
Added tabs to topic admin
Remove useless title
Fix model ontology checking
Moved owl to parser module
Added parser module
Added JSON parser
Updated test dependencies
Added suit to dependencies
Migrate tests and fixtures
Debug invidiual permission
Fixed fixtures
Added description to model