Moved local_ip general setting to sip settings group

Ignore-this: bc36473038316cbbf2ef038c92deadeb

darcs-hash:20090818133758-1e3d8-e7638b9d06f1e2a285be27d5ce2a068d0ebbf5e5
Fixed broken setting group

darcs-hash:20090818135300-58252-1e8e49fd4a02a7034754492e02b885a2656fbf90