Fix bad reference to acronym after ontologies_linked_data change
Merge branch 'master' of github.com:ncbo/ontologies_api
User email is now required. Fixing tests
Create ontologies method cleanup
Fix typos on test_case
Add UserRole to simple_wrappers.rb
Various changes in test to handle not loaded models when using find.
Correction:  acronym: ontology ---> ontology: { acronym: ontology}
Get roots initial work. Option to process submission in test_case.rb.
Merge master branch - goo failures on delete project during test teardown.