instructions and script on running examples
add topology_mutating_trainer.  did not find solution after a few minutes.
remove debug noise
init cortex before mutating, fixes bug when running out splice mutator
there is still a bug at large where it panics around here because something is nil.  add some guards to try to catch it.
fix compile error
add a test to see if that nn that was evolved can really be optimized with a memetic step to solve xnor.  yes it worked.
give it more slack to evolve network to solve problem
fix compile errors
tune training params
more code to track down missing cortex panic