* #38606: client now handles only Conferences

Every call is considered has a Conference, holding one or several SipCall.
This simplify extraction and storage of calls in history. It also provide a unique interface
to handle calls instead of two (which were SipCall and Conference).
diff --git a/src/org/sflphone/service/ISipService.aidl b/src/org/sflphone/service/ISipService.aidl
index c4c5e18..cb8b64c 100644
--- a/src/org/sflphone/service/ISipService.aidl
+++ b/src/org/sflphone/service/ISipService.aidl
@@ -74,16 +74,13 @@
     void unholdConference(in String confID);
     boolean isConferenceParticipant(in String callID);
     Map getConferenceList();
-    Map getCallList();
     List getParticipantList(in String confID);
     String getConferenceId(in String callID);
     String getConferenceDetails(in String callID);
     
     Conference getCurrentCall();
     List getConcurrentCalls();
-    
-    
-    /*   */
-    
-    SipCall getCall(String callID);
+
+    Conference getConference(in String id);
+
 }