Add support for Debian/Ubuntu.

Debian uses 127.0.1.1 with fqdn as the default.
Merge pull request #2 from jonathanbower/ubuntu_support

Add support for Debian/Ubuntu.
Fix quoted booleans
Merge branch 'boolean_fix' into boolean_fix_merge

Conflicts:
	manifests/init.pp
Merge pull request #3 from johanwennerberg/boolean_fix_merge

Boolean fix merge