Distro packaging includes a lot of configuration files that this module tries
and fails to get rid of, but with exclusions. Those don't always work for
mysterious reasons. Leave the distributed files intact as much as possible,
with just the necessary files touched to effect the desired configuration.
Also, make inclusion of named.conf.local optional (default false) and stop
ensuring that there's at least an empty one.
* Line up the parameter defaults in init.pp
* Put the leading whitespace ahead of the statistics-channel conditional block
inside the condition to avoid superfluous blank lines in the generated file
In the absence of any 'controls' configuration, BIND uses the rndc.key file
containing a key named rndc-key for rndc by default. In this mode, there is
also no need for any explicit settings in rndc.conf.
