Improved bootstrap and confidence interval computation
Simplified datasetToken, removing bunch_major property
Updated gtk tool, and pca whitening
Debugging ZCA whitening
Updated PCA code
Solved problem with Lua stack at StackANNComponent:unroll() method
Added is_best method to holdout training class
Added posibility of take-n components in PCA whitening
Added PCA and ZCA whitening ANN components
More for PCA analysis
sanity check
Implementing PCA and ZCA whitening ANN components as DotProductANNComponent wrappers
Added ZCA test
Solved problem in method clone of confussion matrix
modified changes list
Added dependency with liblacpacke
Solved problems with CUDA
Merge branch 'master' into devel
Updated dependecies installer
Merge pull request #64 from pakozm/devel

Merge with devel