added a iptables clause to debian apache setup
removed the redhat clause in the mail catcher kill task
added service call to varnish role to ensure that varnish is running correctly
added clause for ubuntu 14 support in reds
removed pear update task in php role as it tends to stop and await user input
added some options to allow for ubuntu 14 support in memcache
fixed a couple of issues with ubuntu 14 support in apache