Couchsurfing plugin: first draft

SàT core: adding additionnal menu method
bridge: new methods getMenus, getMenuHelp and callMenu
wix: new menu are added on startup
CS plugin: login on CS

plugins/plugin_xep_0077.py

@@ -61,7 +61,6 @@ class XEP_0077():
         except IndexError:
             info(_("No data form found"))
             #TODO: manage registration without data form
-            answer_data = {}
             answer_data={"reason": "unmanaged", "message":_("This gateway can't be managed by SàT, sorry :(")}
             answer_type = "ERROR"
             self.host.bridge.actionResult(answer_type, answer['id'], answer_data)