Regression nb
lars section
refine lars and intro
add krr, examples and math
Merge pull request #2330 from lambday/develop

Reverting changes in data to fix broken build on develop
Update SubsetStack.cpp

remove warning, update license
Merge pull request #2268 from Saurabh7/regressnb

Regression nb
Update InferenceMethod.h

correct statement about marginal likelihood estimates
Implemented denoising autoencoders
fixed memory leak in graph cut unit test
memory leaks fixed.
Merge pull request #2340 from khalednasr/autoencoders

Implemented denoising autoencoders
Merge pull request #2341 from Jiaolong/graph_cut

fixed memory leak in graph cut unit test
Merge pull request #2342 from kislayabhi/unittest_old_lda

memory leaks fixed in LDA unittest
Added CPreprocessor::apply() method
Added CFeatures::copy_dimension_subset() method