Remove support for auto applying roles after new user creation.

mayan/apps/permissions/handlers.py

@@ -1,22 +0,0 @@
-from __future__ import unicode_literals
-
-from django.core.exceptions import ObjectDoesNotExist
-
-from .models import Role
-
-from .settings import setting_default_roles
-
-
-def apply_default_roles(sender, instance, **kwargs):
-    if kwargs.get('created', False):
-        for default_role in setting_default_roles.value:
-            if isinstance(default_role, Role):
-                # If a model is passed, execute method
-                default_role.add_member(instance)
-            else:
-                # If a role name is passed, lookup the corresponding model
-                try:
-                    role = Role.objects.get(name=default_role)
-                    role.add_member(instance)
-                except ObjectDoesNotExist:
-                    pass