The goal is to have a program that can be run instead of a FE model,
that produces a known (and adjustable) rate of known data to provide
an easy way to test the data flow in daqd.

This code does not build yet.

git-svn-id: https://redoubt.ligo-wa.caltech.edu/svn/advLigoRTS/trunk@4542 6dcd42c9-f523-4c6d-aada-af552506706e