Remove dead classes from Generator experiment.
Remove dead classes from Generator experiment.

Signed-off-by: Dane Jensen <7caf4fada912172ae38c6555f73b0fcf5f41c218@rightscale.com>

rightscale/praxis,tony-spataro-rs/praxis,smcgivern/praxis,smcgivern/praxis,gampleman/praxis,gampleman/praxis,tony-spataro-rs/praxis,gampleman/praxis,tony-spataro-rs/praxis,praxis/praxis,rightscale/praxis,smcgivern/praxis,rightscale/praxis