Fixed race condition in registration notifications sent over channel

Ignore-this: 2b11e6472f6a06aaa5a3ecbe4e592aad

darcs-hash:20100105182813-1e3d8-35e2af312e3fb4c12a639c157a19686c0a23d6f5
Removed unused settings

darcs-hash:20100105225514-58252-90c9052b2376f6399c731cc97d3572089dd9942b