Create article on the definition of dynamic web forms with Spring MVC

[danielfernandez]

This would be an article showing the capabilities of thymeleaf for creating dynamic forms easily in Spring MVC, primarily thanks to the expression preprocessing mechanism.

See http://forum.thymeleaf.org/I-have-problem-in-binding-the-list-of-objects-contained-inside-a-object-on-the-form-using-thymeleaf-tp3525038p3883798.html