Enable password to sudo from stdin for knife ssh bootstrap
Spec tests for Enable password to sudo from stdin for knife ssh
bootstrap functionality
Review comments for better readability
Merge branch 'master' of https://github.com/opscode/chef into OC-6470
Move the tests for --use-sudo-password to a separate context
Fix incorrect option in test description from --sudo-use-password to --use-sudo-password
Remove extra '-' in test description for --use-sudo-password
Merge pull request #704 from opscode/adamed/OC-5726/password_for_sudo_updated

OC-5726: Enable password to sudo from stdin for knife ssh bootstrap
[CHEF-4022] fix for "knife cookbook download" of nonexistant cookbook throws NoMethodError
Merge branch 'CHEF-4022' of github.com:juliandunn/chef into CHEF-4022