add methods to fetch active ontology versions.
actually show only ontologies with done versions.
show ontology state pertaining to user, #index.
refactor fetching of done ontologies method.
add method to fetch ontologies which are in flux.
fix of current_user.nil? error.
Merge branch 'staging' into augmenting125_display_of_ontology_list
display in-process ontologies in a nicer way.
add process information to the ontology-display.
move failed information to admin/owner-only field.
move version-queries into Ontology::Versions.
add tests for determining active ontology-version.
add tests for non current active version.
Merge branch 'augmenting125_display_of_ontology_list' into staging