Building system

This commit re-arrange the project in order to be compiled by the provided
Makefile.

Added Makefile.
Added folder "eps" to group images.
Added folder "styles" to group all LaTeX styles
Added a template bibliography file (to include later)

Signed-off-by: Giuseppe Massari <joe.massanga@gmail.com>
Add .gitignore file

Signed-off-by: Giuseppe Massari <joe.massanga@gmail.com>