Updated sip_auto_publish_presence to support Logger and PJSIP tracing

Ignore-this: 79463d225aa13602662f2b44bbe5f791

darcs-hash:20090223010942-1e3d8-67a5eee24048a51f00cf95a4a8275a11987ff056
Updated sip_publish_presence to support Logger and PJSIP tracing

Ignore-this: 7c4510ca39b0cbeda9a523830e95284

darcs-hash:20090223012504-1e3d8-7b60e7f0e32d54cf5c86f8c21f30d83dd5bef1e5