Address ISLANDORA-977.
Merge branch '7.x' of github.com:islandora/islandora_xacml_editor into 7.x-ISLANDORA-977
Move those variables to the right module.
Move those variables to the right module.
Merge pull request #94 from ruebot/7.x-1.4-ISLANDORA-977

ISLANDORA-977 -- Delete drupal variables on uninstall.