include apc when needed
allow for custom storage schemas
Merge pull request #218 from phunehehe/graphite

allow for custom storage schemas
Merge pull request #220 from phunehehe/php

no logrotate for ubuntu 14.04
add NameVirtualHost back for apache2
Merge pull request #221 from phunehehe/apache

add NameVirtualHost back for apache2
use built-in opcache for php5.5 on ubuntu 14.04
postgresql9.3 is default on ubuntu 14.04
Merge pull request #208 from phunehehe/roundcube

include apc when needed
Merge pull request #223 from nhannguyen/postgresql

postgresql9.3 is default on ubuntu 14.04
move recommended settings to default attributes
Merge pull request #222 from nhannguyen/php

use built-in opcache for php5.5 on ubuntu 14.04
fix opcache defaults
add better defaults for apc