[maven-release-plugin] prepare for next development iteration
misc edits
add SimpleBackProp algorithm
misc edits
training tests
tidy
fix gradient calculations for NeuralStack
add Normaliser component
make Normaliser work as synth
normaliser testing
normaliser constructor
implement weight length constraints
test weight length constraints
make applyConstraints call during training
unused code
implement separate dropout layer
rename Dropout
add dropou t constructors
misc fixes
Fine tuning, better later stacking