Document <loadproperties> task.
Document <loadproperties> task.

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