Update README.md

Revert "bugfix"

bugfix

Updated documentation

Merge branch 'master' of github.com:uw-cmg/StructOpt_modular

added assertion of probability < 1.0

reworked the fingerprinter functionality due to the parallelism

this should be a bugfix to crossovers

changed how the parameters are setup and passed

predators and fingerprinters now return the killed individuals to the optimizer

removed the wrapper functionality of @single_core. It now just acts as

modified how a few parameters are passed around

prevented the code from automatically deleting individual files. we can

slightly reworked how crossovers are implemented

added a individuals_per_iteration line back for clarity