Allow for more <note> elements in presence XML notifications.
Fixed enable of jitter buffer in OpalMixerMediaStream.
Reversed revision 29903 "Fixed propagation of call end reason to remote network connection from local connection." as causes deadlocks, fixed in a different way.
Fixed bug #452 "OPAL uses too small timeout for clearing calls".

Make time out on assert for calls not terminating dependent on number of active calls.
Changed the "C" API shutdown test, make a call after the re-initialise.
Fixed GNU warning.
Allow easier disable of STUN in "C" API sample.
Changed "C" API sample log file output to be platform dependent. Only use debugstream on Windows.
Fixed bug #442 "H.323 stops working after PLibraryProcess is deleted and recreated"
Added ability to start early media when alerting on incoming call via OpalLocalEndPoint/OpalLocalConnection.
Fixed "C" API to be compatible with C ... no bool type!
Fixed some parse issues with Cisco variant of presence XML.
Update symbols
Fixed compile without video
Fixed tel URI used in SIP call.
Added pure number input being interpreted as tel URI in OpenPhone.
Added handling of SIP error 487 Unresolvable Destination.
Fixed transmission of SIP transaction retries using correct interface.
Update symbols
Prevent sending PRACK on cancelled INVITE transaction.