added support for username and password
Merge pull request #74 from dirkm/master

added support for username and password
updating Berksfile
Fixing spec regression. username and password fields deplicated in template
Updating for rubocop 0.20
[COOK-4518] - Fix Scientific Linux distroverpkg
Version bump to 3.2.0
Publish 3.2.0 Changelog
Version bump to 3.2.1 (for development)