Changes since: 2.11.1.68
NEW - Allow ringing to be played during active conferences
FIX - Update third party components
FIX - Update to framework 4.72
FIX - Update Newtonsoft JSON reference
FIX - Update OWIN web hosting references
FIX - Issues decoding first packet of segment and determining updated packet duration
FIX - Memory leak at end of call
FIX - Back out changes for dynamic jitter buffer and recalculate packet duration from marker bit segments, and improve logging.
FIX - Anywhere calls not answering due to BBCommon.Rest issues
