* simple functionality to print a git commit hash version as a web
  document (known limitation: this assumes that the tree and branch
  are buttonmen-dev/buttonmen master)
* add another SSH key for james
* actually add template for generating version.html
Merge pull request #220 from cgolubi1/219_gittag

simple functionality to print a git commit hash version as a web document
* better docs for vagrant/puppet under windows
Merge pull request #233 from cgolubi1/improve_vagrant_readme

* better docs for vagrant/puppet under windows
* a different method for getting the version for version.html, which
  should give nonzero exit status even if /buttonmen/.git/FETCH_HEAD doesn't exist
* stop installing version.html at all
Merge pull request #235 from cgolubi1/234_version_fix

a different method for getting the version for version.html, which should give nonzero exit status even if /buttonmen/.git/FETCH_HEAD doesn't exist