Keystone refactor

Updating based on changes in
rcbops-cookbooks/keystone@e7c6430483bb1655ed1511717c75d8cec5389c66
syntax cleanup
Fixing foodcritic violation FC019

  FC019: Access node attributes in a consistent manner
reverting search modification
was missing an equals sign
Merge pull request #127 from galstrom21/keystone_refactor

Merged automatically by jenkins after successful build test