Added sip.transport_list setting to BonjourAccount

Ignore-this: 214bf7381d07d6e80696616306fa0e29

darcs-hash:20100322140620-1e3d8-bc5a3fa7e98c2390cb0857a586d10af75d9afdb7
Added MSRP settings to Bonjour account

darcs-hash:20100322150455-58252-fbadb7b869acd15448a6e9b72485e25d46c63448