Updates to chef provisioning and Vagrant setup for new nodejs work.
Pull in the latest for some chef cookbooks.
Update nginx to 1.2.8.
Limit elasticsearch memory in vagrant.
Switch to jruby and torquebox deploys for the web app.
Bump nodejs to v0.10.10
Bump elasticsearch to v0.90.1. Add iptables setup for elasticsearch.
Bump jruby and ruby versions.

Use MRI ruby by default so quick command line scripts run faster.
Relegate JRuby to Torquebox.
Add recipe to manage geoip.
Updated torquebox cookbook and dependencies.
Updated iptable cookbook.
Make sure iptables opens up http ports for the web server.
Fix description of elasticsearch role. Silly copy & paste.
Bump haproxy to 1.5-dev19.
Set a default password for Backstage for local Vagrant development.
Enable NTP for clock synchronization on all systems.
Bump nginx to 1.2.9.
Bump nodejs to 0.10.11.
Update nginx and torquebox cookbooks.
Add ntp cookbook.