Create a zone types attribute that enables forward-only configuration.
Work around a Ubuntu issue by deferring the package install until the
configuration files are in place.
Bump version number.
Make the order of config elements deterministic.

Chef 10.x hashes do not have deterministic order. This can cause Chef to
incorrectly restart Unbound when Chef changes the order of elements in
the config file. This is fixed in Chef 11.x.
Only listen on the loopback interface.
Add a defaults file for Ubuntu.
Initial commit of remote-control functionality.
Plumb remote control port to Chef atttributes.
Merge remote-tracking branch 'james-snow/master' into devel