Added example requirement and disco response endpoint in SP configuration

Author: daniel evertsson

example/requirements.txt

@@ -0,0 +1,3 @@
+python-ldap
+mako
+cherrypy

example/sp-wsgi/sp_conf.py.example

@@ -33,6 +33,12 @@ CONFIG = {
                     ("%s/slo/redirect" % BASE, BINDING_HTTP_REDIRECT),
                     ("%s/slo/post" % BASE, BINDING_HTTP_POST),
                 ],
+                "discovery_response": [
+                    [
+                        "%s/disco" % BASE,
+                        "urn:oasis:names:tc:SAML:profiles:SSO:idp-discovery-protocol"
+                    ]
+                ]
             }
         },
     },