Dictionary fixes
fixed SentenceSampler (will always read entire sentence)
Recurrent upgrades
dp.AdaptiveLearningRate and dp.Minima
Minima unit tests + bug fixes
RecurrentVisitorChain force_forget argument
recurrentlanguagemodel.lua uses AdaptiveLearningRate
added lrScales arg to recurrentlanguagemodel.lua
_affine -> _linear. Minima and Learn unit tests
moved zeroGradParameters calling into visitors
RecurrentVisitorChain unit test
verbose learning rate in dp.Learn
test-cuda uses updateParameters instead of Learn
sparse_init is not the default + small fixes
update neural network tutorial
initial commit for RecurrentDictionary doc
RecurrentDictionary constructor doc
MixtureOfExperts doc
Model and Layer doc++
AdaptiveLearningRate + ErrorMinima + EarlyStopper fixes