[PATCH] Create manpages for the project

[Sergio Durigan Junior]

On Sunday, April 20 2014, I wrote:

> This commit creates the manpages for the project.  There are two
> versions implemented here: the en_US, and the pt_BR.  Along with the
> manpages, I am also modifying and creating Makefile.am files needed to
> properly handle/install the manpages.
>
> It is worth making some notes here:
>
> - We have to keep an eye in order to sync the manpages every time one of
>   them is modified.
>
> - We also have to be careful to update the manpages every time a new
>   option is added to the program.

Aplicado.

-- 
Sergio