Modified conjugate gradient to regularize only at the end
Added test to trainable
Updated digits example with new train_holdout_validation class
FNLM moved to lua_src
Merge pull request #54 from pakozm/devel

Merge with Devel branch, addition of bug fixes, interes_points, geometry, and other new utilities
Merge branch 'master' into pako-devel
Modified default behavior of matrix::sliding_window numSteps, if not given, the matrix will be full traversed
added gitignore
added precomputeOutputSize method
Merge branch 'precompute_output_size' into pako-devel
Solved bug at MAE loss function
Merge pull request #55 from pakozm/devel

Devel
Merge branch 'pako-devel' into devel
Merge branch 'master' into devel
Solved bug at ann.mlp.all_all.save
Solved problem with loading old format