Untested code for week 1
Fixes from first run

* git should be force installed
* rubygems not installed by default
* puppet manifest = puppet apply
Allow a specific branch to be checked out
Need to be in the correct directory
Fix typo in name
Allow password-less sudo
Create hello world template
Add faux shell error message
Add required hello.txt file with IP
Merge pull request #1 from atomaka/atomaka/feature/week1

Week 1 Lab