update the varational likelihood for KL inference
Implemented convolutional neural networks
doc warnings fixed
apply methods added CHAID
Merge pull request #2280 from mazumdarparijat/CHAID1

doc warnings fixed
Merge pull request #2279 from mazumdarparijat/CHAID11

apply methods added in CHAID
fix C#-typemapping with SWIG >= 3.0.0
Random Forest added
Merge pull request #2281 from besser82/fix_csharp_swig3

fix C#-typemapping with SWIG >= 3.0.0
BaggingMachine bugs fixed, CARTree code refactored, unittests added
Small refactoring; fixing memory leak; adding copyright notice for classes based on my gist.
fix the memory leak issue
Merge pull request #2285 from yorkerlin/develop

fix the memory leak issue
BaggingMachine unittest fixed and extended
Merge pull request #2282 from mazumdarparijat/rf

Random Forest added
Merge pull request #2284 from tklein23/develop

Small refactoring; fixing memory leak; fixing copyright notice
Merge pull request #2277 from khalednasr/convnets

Implemented convolutional neural networks
Merge pull request #2275 from yorkerlin/variational-likelihoods

update the varational likelihood for KL inference
added OpenCV build in .travis.yml
added OpenCV build in .travis.yml using package manager