Quobis/QoffeeSIP — pull request #15 by sroca (2014-09-02 13:12:22+00:00)
Title: SIPPO-378: Methods for handling with vumeters

Upper layers will ask for listening to RTC "vumeter" event. Two methods have been added, for start and stop the listening, and then another one which trigger an event when the RTC's is received.