Merge pull request #10 from nwwatson/master

added redid install recipe for academy
Merge pull request #11 from nwwatson/master

Updated for easier postgres deployment without storing un/pw
Merge pull request #12 from nwwatson/master

Fixed syntax issue in postgresql.rb
put host in wrong location
Merge pull request #13 from nwwatson/master

Updated to support installation of just client.
fixed merge conflict