Change Vagrantfile to trusty 14.04 image
Update the mysql cookbook to 5.2.12 to support Ubuntu 14.04
Use lsb codename for installing passenger packages
Use nginx-extras package for installing nginx
Updated Cheffile with up-to-date nginx cookbook
Updated cookbook versions for nginx, apt, postfix, postgresql and sudo
Added comment with Ubuntu 12.04 box for Vagrant
Fix the default pid directory for nginx on Ubuntu 14.04
Se librarian-chef version number
Use postgresql cookbook from Intercity github for Ubuntu 14.04 support
Merge pull request #61 from intercity/ubuntu-1404-trusty

Ubuntu 14.04 support.