Fix GA (self.args)

Signed-off-by: Eduardo L. Buratti <elb09@c3sl.ufpr.br>
Add targets_distance in world struct

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

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