Removed unused modules

	deleted:    cellular_automata/rules/opencl_ready.py
	deleted:    cellular_automata/rules/reaction_rule.py
	deleted:    methods/cma.py
Unsing pybrain cmaes instead of separate library

	modified:   evosim/evolution.py
	modified:   experiments/basic_simulation.cfg
	new file:   methods/cmaes.py