in first ragel example added .gitignore; added executable and generated cpp to the list of ignored items
in first ragel example added .gitignore; added executable and generated cpp to the list of ignored items

fpiantini/rod_projects,fpiantini/rod_projects,fpiantini/rod_projects,fpiantini/rod_projects,fpiantini/rod_projects,fpiantini/rod_projects,fpiantini/rod_projects,fpiantini/rod_projects,fpiantini/rod_projects