Merge pull request #39 from nishedcob/master

Merge pull request #35 from nishedcob/nishedcob-nyx
Notando cual metodos han sido verificados en la clase Matrices
Create man_es.tex

Empezando el manual para DataEnCrypto
Rename doc/man_es.tex to doc/latex/man_es.tex
Merge pull request #40 from nishedcob/nishedcob-nyx

Nishedcob nyx
Merge pull request #41 from nishedcob/master

actualizar jose-luis