Group

A Group is a container class which holds a population of organisms, an optimizer and, an archivist.

Optimizer
If the world being used is a single generation world then the groups optimizer will determine how each subsequent population is constructed. If the world being used is a multi generation world, then the optimizer may be ignored (depending on the reproduction scheme of the world).

---

###Interface:

bool archive(int flush = 0);

Calls archivist->archive()

void optimize();

Calls optimizer->optimize()