Now Clojush keeps track of the number of point (instruction) executions.
Added option to limit number of point evaluations in a run (like max-generations)
Made point evaluations during report function not counted toward total used, since those are purely for reporting reasons.
Merge branch 'track-point-evaluations' into prog-synth-benchmarks-point-evals

Conflicts:
	src/clojush/pushgp/report.clj
Added version of RSWN with silence EHC
Added RSWN file that uses silence epigenetic markers but not hill climbing
Merge branch 'master' into prog-synth-benchmarks-point-evals
Merge branch 'prog-synth-benchmarks' into prog-synth-benchmarks-point-evals

Conflicts:
	src/clojush/pushgp/report.clj
Merge branch 'prog-synth-benchmarks' into prog-synth-benchmarks-point-evals
Removed epiline versions of problem files.
Removed duplicate sampling of homology
Merge branch 'prog-synth-benchmarks-point-evals' into prog-synth-benchmarks