Fix the base path to be as expected by the php-saml module. (#118)
Fix the base path to be as expected by the php-saml module. (#118)

The path "base" is just one level down from the endpoint, otherwise IdP
will try calling us back at "<base-url>/acs", instead of correct
"<base-url>/saml/acs"
silverstripe/silverstripe-activedirectory