Doing some refactoring extracting package installation to a new function
repo update has also been extracted to a function
Curl now is installed in case it's not present
Script checks it's run by root
Added default node to site.pp
Updated puppetmaster node definition
Added mysql and stdlib modules to Puppetfile
bootstrap.sh refactorized to show a clearer working (mostly by extracting code chunks to functions)
TODO: deal with 'verbose' supports thing in bootstrap.sh
Updated gitignore to exclude all modules but custom
Updated gitignore to ignore passwords
Added mysql class to puppetmaster node definition
Starting to adapt puppetmaster module to our infrastructure