NEW - Improve Aeta codec, add CodecType.Tieline
FIX - Reinvite from provider during transfer immediate results in call setup on wrong port and on both devices
FIX - Unparking into conference with spurious re-invite from provider causing port change in SDP
FIX - Issue parking and unparking calls where the trunk issues a re-invite in response to a re-invite from PB
FIX - Allow differing payload type values for inbound and outbound RTP
FIX - Inactive calls in OAQ don't reliably update when details are changed by another client
FIX - Improve description of prize alert configuration settings
FIX - Remove letter path references from installer
FIX - Data mining - Default answered option is incorrect
