Added simplex armijo algorithm
Added regularization to simplex algorithm
Added adadelta
Updated adadelta test
Improvied table serialization to serialize array part and non array part in a different way
Enhanced paralel_foreach implementation
Updated parallel for each, added util.pack and util.unpack which allow to pack one value into itself, and to unpack one value into itself
Updated readme
Solved bug un parallel_foreach
Added timeout to curl in test-gs-pca at stats package
Simplex test
Updated travs CI
Merge pull request #113 from pakozm/optim

Optim
Travis CI
Travis CI
Updated .travis.yml
Updated .travis.yml
Updated .travis.yml
Updated .travis.yml
Merge pull request #114 from pakozm/devel

Devel