hpt-133 RSpec test.
hpt-133 Span tag and class added to catalog index results.
Configuring Devise to use omniauth-cas strategy
Adding OmniAuth requirements to Gemfile
Adding callbacks and user methods to assist omniauth-cas
[HPT-134] Say 'details:'
Overriding login links from Devise and fixing spec tests
Merge pull request #25 from andjsmit/hpt-133

[HPT-133] Customize search index.
Merge pull request #27 from randalldfloyd/HPT-28_Auth_with_IU-CAS

HPT-28 Authentication with IU CAS
Merge pull request #26 from mwoodiupui/HPT-134

[HPT-134] Customize search result item view from default Blacklight search