Added Gemfile, updated git ignore
Updated knife.rb
Added nginx cookbook
Import postgres version 2.11.0
Import ipaddr_extensions version 0.3.0
Import paths version 0.3.0
Import rbac version 1.0.2
Import resource-control version 0.1.1
Import smf version 2.0.6
Import database version 2.2.0
Import mysql version 5.3.6
Import yum-mysql-community version 0.1.8
Import yum version 3.2.2
Import postgresql version 3.4.1
Import apt version 2.4.0
Import build-essential version 2.0.4
Import openssl version 2.0.0
Import chef-sugar version 2.0.0
Import aws version 2.3.0
Import xfs version 1.1.0