ensure build.number is never negative, no longer mark property dynamic
ensure build.number is never negative, no longer mark property dynamic

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