[COOK-1087] Update the CONTRIBUTING file to fix a minor typo
Fixes for centos boxen and pdns recursor
Preparing repository for splitting cookbooks into their own repos.
* Add a CONTRIBUTING file to each cookbook.
* Move the Changes/Roadmap section(s) to CHANGELOG.md.
* Create the Apache LICENSE file in each cookbook.
chef 0.10 doesn't need metadata.json
use newer notification form in pdns
COOK-40, start on pdns cookbook