Restructure Alliance Auth package (#867)

* Refactor allianceauth into its own package

* Add setup

* Add missing default_app_config declarations

* Fix timerboard namespacing

* Remove obsolete future imports

* Remove py2 mock support

* Remove six

* Add experimental 3.7 support and multiple Dj versions

* Remove python_2_unicode_compatible

* Add navhelper as local package

* Update requirements

allianceauth/services/auth_hooks.py

@@ -0,0 +1,22 @@
+from allianceauth import hooks
+from .hooks import MenuItemHook
+from .hooks import ServicesHook
+
+
+class Services(MenuItemHook):
+    def __init__(self):
+        MenuItemHook.__init__(self,
+                              'Services',
+                              'fa fa-cogs fa-fw grayiconecolor',
+                              'auth_services', 100)
+
+    def render(self, request):
+        for svc in ServicesHook.get_services():
+            if svc.service_active_for_user(request.user):
+                return MenuItemHook.render(self, request)
+        return ''
+
+
+@hooks.register('menu_item_hook')
+def register_menu():
+    return Services()