Correct sites-enabled handling in Debian
Remove trailing white-spaces where applicable
Specify rake version in .gemfile
Rework sites-enabled handling to resemble puppetlabs-apache
Merge pull request #51 from raoulbhatia/master

Correct sites-enabled handling in Debian // Remove trailing white-spaces where applicable
Correct multi_accept implementation.

Make sure the defaults match with the Debian/Ubuntu packages.
Enable alias configuration similar to nginx::vhost.