* added OpenID Connect as an SSO option
* minor fixes
* added comments, removed an option that shouldn't be set
* fixed Gemfile.lock
* added newline to end of Gemfile.lock
* removed tab from Gemfile.lock
* remove chomp
* codeclimate changes and small name change to make function's purpose clearer
* codeclimate fix
* added SSO buttons to /about page
* minor refactor
* minor style change
* removed spurious change
* removed unecessary conditional from ensure_valid_username and added support for auth.info.name in user_params_from_auth
* minor changes
chandrn7