cross validation pruning added + changes in clone_tree method in TreeMachine
Implemented the basis for convolutional neural nets
added support for non-linearties to CConvolutionalFeatureMap
Implemented max pooling for CConvolutionalFeatureMap
added support for arbitrary strides during convolution
CART cv_prune test added, TreeMachine clone_tree refactored
Merge pull request #2266 from khalednasr/convnets

Implemented the basis for convolutional neural nets
coverity scan defects fixed
Merge pull request #2274 from mazumdarparijat/C45

coverity scan defects fixed
update the varational likelihood for KL inference
Merge pull request #2273 from abinashpanda/develop

CStructuredAccuracy class modified to compute accuracy for multilabel classification
Merge pull request #2261 from mazumdarparijat/CART

cross validation pruning added + changes in clone_tree method in TreeMachine
minor changes in CART
Implemented convolutional neural networks
Merge pull request #2276 from mazumdarparijat/CART

minor changes in CART
p-value calculations added
CHAID tree growing process added
CHAID tree growing completed
minor changes in CHAID, NEWS update
Merge pull request #2271 from mazumdarparijat/CHAID1

p-value calculations added