Begin conversion to Bash
Update README
Stop using Github for Opscode cookbooks

Use `knife site download` instead to ensure consist versioning.
Otherwise, we could potentially be pulling in changes to their
cookbooks which break the install process.

This commit also adds changes for using a single temporary dir
which is cleaned up upon exit.
Merge pull request #13 from DavidWittman/stop-using-github

Pull Opscode cookbooks from community site
Add pre and post bootstrap hooks

Allow the operator to run scripts before and after the bootstrap
process using run-parts.
Merge pull request #14 from DavidWittman/run-parts

Add pre and post bootstrap hooks
Remove roles directory
Merge branch 'bash' of github.com:DavidWittman/openstack-chef-deploy into bash
Merge pull request #15 from DavidWittman/bash

Replace Fabric w/ Bash :broken_heart: