Fix for the examples using the new dropout parameter names.
Fix for the examples using the new dropout parameter names.

KhanSuleyman/scikit-neuralnetwork,agomariz/scikit-neuralnetwork,IndraVikas/scikit-neuralnetwork,aigamedev/scikit-neuralnetwork,freakynit/scikit-neuralnetwork,gticket/scikit-neuralnetwork