Use `STRICT_ALL_TABLES` in production (as well as development) mode.

See https://secure.phabricator.com/D8309
Include filenames with `puppet-lint` output
Allow puppet lines to be longer than 80 characters
`vagrant-vbguest` plugin is recommended, but not required
`vagrant-hostmanager` is recommended, but not required
Minor spacing change
Added a very basic README