minor cleanup

Fix typos.
Clarify module includes in the Puppetfile.
Merge pull request #23 from vinbarnes/patch-1

minor README cleanup
Bump to latest gems and modules
Update ruby module
doc more env vars
Ohai, some boxen::project love
relativize documentation links
Upgrade modules to latest action
Merge branch 'master' of https://github.com/boxen/our-boxen
get doc-wild
more doc
better error messages about auto updating
XCode → Xcode

We of all people should care about how to capitalize something properly.
Update our boxen template with the latest and greatest
first spike at docs on puppet modules
Bump gem deps

/cc @mastahyeti
Fixes #28
one dot oh
fix
bump deps
Fix typo