pyenv version file
added device check for theano
render filters in learning and save weight after fine-tuned.
introduced interactive rbm evaluator
experiment data on RBM.
dA.py renders filters in learning and stores weights.
introduced interactive da evaluator.
experiment result data on dA
DBN renders filters in learning and stores its weights.  introduced interactive evaluator and experiment result.
SdA renders filters in learning and stores weights, introduced interactive evaluator, and experiment results.
refine other notebooks