o Fold in few callback parameters into _rtpps_callback_params() class;
o Fold in few callback parameters into _rtpps_callback_params()
class;

o simplify "raddress" processing enable it for the IPv6, we are
doing better job in b2bua to make this working properly.

synety-jdebp/rtpproxy,jevonearth/rtpproxy,synety-jdebp/rtpproxy,jevonearth/rtpproxy,sippy/rtpproxy,jevonearth/rtpproxy,synety-jdebp/rtpproxy,sippy/rtpproxy,dsanders11/rtpproxy,sippy/rtp_cluster,sippy/rtp_cluster,sippy/rtpproxy,jevonearth/rtpproxy,dsanders11/rtpproxy,synety-jdebp/rtpproxy,dsanders11/rtpproxy