Prevents multiple dialing sounds from being played for multiple peers in a...

Prevents multiple dialing sounds from being played for multiple peers in a single call/telephony conference or for a peer who is being added to a telephony conference when there are other peers there already.

src/org/jitsi/service/audionotifier/AudioNotifierService.java

@@ -14,6 +14,7 @@
  * could be used.
  *
  * @author Yana Stamcheva
+ * @author Lyubomir Marinov
  */
 public interface AudioNotifierService
 {