Removed sip.ip_address and rtp.ip_address global settings

Ignore-this: b0930ab602c08fea76f5adf5b9fbc0c5

darcs-hash:20100106120207-1e3d8-077d8466492c46a605210746c8434ee3faa57588
Removed msrp.port global setting

Ignore-this: 5bbc883273e605e9275ade501b5a31c4

darcs-hash:20100106120309-1e3d8-fda9a9a5a10a73de0b7a83624b9684807f1ce361