Add support for new default site in Ubuntu 14.04

In 14.04 LTS the default site is called '000-default', not 'default'.
Sometime soon we'll need to audit different releases to make sure that
this is more accurate, but this will be enough for the time being, as
it definitely works for the LTS releases.
Fix vhost files
Merge pull request #2 from terminalmage/master

Some fixes to make this formula work on Ubuntu 14.04 LTS