Add any robot collision => fitness = 0

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>
Change GA selector to rank selector

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>
Add run-*.sh to .gitignore

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>