Use CentOS 6.6

Author: masutaka

Vagrantfile

@@ -2,9 +2,9 @@
 # vi: set ft=ruby :
 
 # Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
-VAGRANTFILE_API_VERSION = "2"
+VAGRANTFILE_API_VERSION = '2'
 
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
-  config.vm.box = "chef/centos-6.5"
+  config.vm.box = 'chef/centos-6.6'
   config.cache.scope = :box if Vagrant.has_plugin? 'vagrant-cachier'
 end