added catch-all for cancan exceptions. enforcing checks. still need to handle the pre-loaded resources in controllers. since most controllers are not flushed out, I will be handling this on a case-by-case basis.
updated the set of necessary env vars for the app
started on application documentation for developers/operators
added views for ontologies, changed model validations
commented out activeadmin requirements
added all controller actions
small typo fix
Merge branch 'feature/ontology-mvc' into develop
updated ontology_term for CRUD. small fix to barcode for cancan