WebSSO support

* WebSSO support
* Run keystone under apache2
* Remove trailing whitespaces

Change-Id: I7ccd9dbf57571a03471bb06c961079f4bd099ff8
diff --git a/tests/pillar/single_fernet.sls b/tests/pillar/single_fernet.sls
index e9f90eb..7077876 100644
--- a/tests/pillar/single_fernet.sls
+++ b/tests/pillar/single_fernet.sls
@@ -28,6 +28,6 @@
       max_active_keys: 4
     cache:
       engine: memcached
-      members: 
+      members:
       - host: localhost
         port: 11211