Beginning of support for Content View Definitions.
Added tests for updating and deleting system's custom information.
Merge pull request #510 from omaciel/syscustominfo

Added tests for updating and deleting system's custom information.
Merge pull request #505 from omaciel/cvd

Beginning of support for Content View Definitions.
wrapped calls to slurp with (fn []) to delay evaluation until runtime
Merge branch 'master' of https://github.com/RedHatQE/katello.auto