Fixed bug in CascadeNetworkExpansionReactionStrategy.

It incorrectly determined the size of the output layer,
which caused some issues when new weights are added.
Predator-Prey PSO
TwoStep PSO
Merge pull request #129 from censlin/CNBug

Correct CascadeNetworkExpansionReactionStrategy.
Merge pull request #141 from robgarden/predPrey

Predator-Prey PSO
Merge pull request #142 from robgarden/twoStep

TwoStep PSO
Use limit of move array and not boardSize.

Signed-off-by: Gary Pamparà <gpampara@gmail.com>
Probability Binary PSO (PBPSO)
Relative path issue in neural net XML
Merge pull request #147 from robgarden/nntraining

Relative path issue in neural net XML
Merge pull request #146 from robgarden/probabilityBinaryPSO

Probability Binary PSO (PBPSO)