Added class CKernelDependenceMaximization for feature selection
Added class CBAHSIC for feature selection
Merge pull request #2363 from lambday/feature/selection

Added CKernelDependenceMaximization and CBAHSIC in feature selection framework
fixed python modular warnings for neuralnets
Merge pull request #2368 from khalednasr/autoencoders

fixed python modular warnings for neuralnets
FisherLDA coverty defects fixed
Merge pull request #2369 from kislayabhi/fisher_dafects

FisherLDA coverty defects fixed