src/es/eoEsGlobalXover.h and src/es/eoEsLocalXover.h for crossover
src/es/make_XXX_es.h for user-input
test/t-eoEsAll.cpp to test
However, an old bug appeared: className was not const in eoGenOp (and derived classes)
so I had to change that throughtout the hierarchy
eo everything that is general to any representation
es.h everything about real representation (in es dir)
ga.h everything related to bitstring representation (in ga dir)
To be continued by gp.h, and ...
This has lead to some slight modifications in test file eobin and all tutorial
examples files...