Settings: Make namespace a navigation link

Currently the link to navigate back to the settings
namespace is registered as an action when it is a link.
This commits changes it to a link in the facet menu.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/smart_settings/apps.py

@@ -2,7 +2,9 @@ from __future__ import unicode_literals
 
 from django.utils.translation import ugettext_lazy as _
 
-from common import MayanAppConfig, menu_sidebar, menu_setup, menu_object
+from common import (
+    MayanAppConfig, menu_facet, menu_sidebar, menu_setup, menu_object
+)
 from navigation import SourceColumn
 
 from .classes import Namespace, Setting
@@ -41,17 +43,17 @@ class SmartSettingsApp(MayanAppConfig):
             func=lambda context: _('Yes') if context['object'].environment_variable else _('No')
         )
 
+        menu_facet.bind_links(
+            links=(link_namespace_root_list,), sources=(
+                Namespace, Setting, 'settings:namespace_list',
+            )
+        )
         menu_object.bind_links(
             links=(link_namespace_detail,), sources=(Namespace,)
         )
         menu_object.bind_links(
             links=(link_setting_edit,), sources=(Setting,)
         )
-        menu_sidebar.bind_links(
-            links=(link_namespace_root_list,), sources=(
-                Namespace, Setting, 'settings:namespace_list',
-            )
-        )
         menu_setup.bind_links(links=(link_namespace_list,))
 
         Setting.save_last_known_good()