fixed build file to copy collectiongen.dll to build dir
fixed build file to copy collectiongen.dll to build dir

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