Updated VagrantFile from V1 to V2, Puppet to install latest mongodb from 10gen-repo, Used setup.py to install ETL dependencies
Removed etl.cfg from Puppet and updated Readme to add this optional file.
Moved document root to /var/www/ and updated Readme
Updated Readme
Added condititionals to puppets to support the optional steps in the readme. Updated config-local.js with window.location.host instead of declaring the port
Switched to Ubuntu 64 bit
Merge pull request #3 from JulianBurz/various-fixes

Various fixes