Merge pull request #26 from DavidePrincipi/master

Windows network section
Developer manual: update network chapter
Developer manual: add logs and filesystem chapters
Admin manual: add static routes
Developer manual: update process chapter
Developer manual: update process chapter
Developer manual: refactor process and building chapters
 Developer manual: update process chapter
Admin manual (en/it): update web proxy chapter
Admin manual (it): fix syntax
Developer manual: fix syntax
Admin manual (en): fix typo
Admin manual (it): huge refactor, add network, firewall, snort and inline help chapters
Develeoper manual: update development process chapter.
Admin manual (it): update package's chapter
Admin manual (it): update package's chapter
Develeoper manual: update development process chapter.
Add scripts dir
Admin manual (it): update installation chapter
Developer manual: add backup chapter