* ~ in gitignore
* add config options for SAML authentication
* add information about SP metadata
* add gem for omniauth-saml
* Add the SAML strategy as a middleware
* add gem for omniauth-saml
* Send SAML request to saml module
* Pass env parameters to saml provider
* Add options for specifying saml signing certificate
* Almost there
* Re-enable SAML redirection
* Correctly map saml attributes
* change full certificate to only the fingerprint
* change full certificate to only the fingerprint
* revert changes to gitgnore
* cleanup