Various changes to several aspects of the model base.

* Added SSOUser extension profile for auth
* Now checks for Corp membership and executes required commands
* Various small fixups

sso/services/__init__.py

@@ -1,11 +1,11 @@
 
 def get_api(api):
     try:
-        mod = __import__(self.service.api)
+        mod = __import__(api)
     except ImportError:
         raise DoesNotExist('Error creating service')
 
-    for i in self.service.api.spit(".")[1:]:
+    for i in api.split(".")[1:]:
         mod = getattr(mod, i)
 
     return getattr(mod, mod.ServiceClass)()
@@ -33,7 +33,7 @@ class BaseService():
         """ Disable a user """
         pass
 
-    def enable_user(self, username):
+    def enable_user(self, username, password):
         """ Enable a user """       
         pass