added FeedbackPublisherInterface to SpeechInterface

source/RobotAPI/interface/speech/SpeechInterface.ice

@@ -77,6 +77,17 @@ module armarx
         void reportText(string text);
     };
 
+    enum FeedbackType
+    {
+        eFeedbackKnow,
+        eFeedbackAgree
+    };
+
+    interface FeedbackPublisherInterface
+    {
+        void publishFeedback(FeedbackType type, bool sign);
+    };
+
 };
 
 #endif