Removed NAnt addin project
Removed NAnt addin project

rmboggs/nantcontrib,dahmage/nantcontrib,nant/nantcontrib,nant/nantcontrib,rmboggs/nantcontrib,cgourlay/nantcontrib,dahmage/nantcontrib,cgourlay/nantcontrib,rmboggs/nantcontrib,nant/nantcontrib,cgourlay/nantcontrib,dahmage/nantcontrib