Initial commit

Has all the configuration to boot and provision a CentOS LAMP stack with
basic NFS file sharing w/ the host machine. Uses virtualbox, vagrant,
and ansible.
Vagrant box additions.
Configure apache docroot
Add test vhost. Add blackmesh php.ini.
Add ius-release repository
Add php53u php binaries
Switch out standard mysql binaries for ius version
Add xdebug configuration
Add drush
Ensure default mysql-libs package is absent
Fix Vagrantfile formatting
Ignore .vagrant dir