Changed named.conf.options.erb to use variable working_dir instead of directory.
Added variable rfc1912_zones_tpl to params.pp.
Created config class for managing bind config files.
Added some spacing around variable names in named.conf.erb.
Fixed syntax errors in named.conf.local.erb.
Fixed dependency bug and added additional notify attributes.
Moved root hints zone def from named.conf.erb to named.conf.local.erb.