Split out options section into separate file nab.conf.options. Created named.conf.local for local configurations.
Added .gitignore file.
Modified named.conf.local.erb to include files specified in params.pp. includes variable.
Added config_dir and working_dir variables to params.pp.
Added template for Debian rfc1912 zones file.
Added template for RHEL rfc1912 zones file.
Added rfc1912 variable to params.pp.
Added root_servers variable to params.pp.
Updated template named.conf.erb to include root_servers.
Added variables dump_file, statistics_file, and memstatistics_file to params.pp.