Two new pages and some additional adjustments by gallegogt@gmail.com

Updating with changes made by gallegogt@gmail.com and other menor adjustments to getting started or how use it, page.
Creo que no deberíamos llamar a **anijs-helper-dom-min.js** (Main helpers library ), sino (**DOM Helper functions**), lo que pasa es que es helper no es el principal, sino uno más.