SàT: multi-profile: memory & dbus bridge's methods profile management

/!\ profiles not managed yet for dbus signals

plugins/plugin_xep_0100.py

@@ -43,7 +43,7 @@ class XEP_0100():
         info("Gateways plugin initialization")
         self.host = host
         self.__gateways = {}  #dict used to construct the answer to findGateways. Key = target jid
-        host.bridge.addMethod("findGateways", ".communication", in_sign='s', out_sign='s', method=self.findGateways)
+        host.bridge.addMethod("findGateways", ".communication", in_sign='ss', out_sign='s', method=self.findGateways)
         host.bridge.addMethod("gatewayRegister", ".request", in_sign='ssa(ss)', out_sign='s', method=self.gatewayRegister)
 
     def __inc_handled_items(self, request_id):
@@ -109,6 +109,7 @@ class XEP_0100():
         """
         client = self.host.getClient(profile_key)
         assert(client)
+        print "target ===>", target
         to_jid = jid.JID(target)
         debug ("find gateways (target = %s)" % to_jid.full())
         request_id = self.host.get_next_id()