CiviCase - Prevent recursion when reconciling managed activity/relationship types...

CiviCase - Prevent recursion when reconciling managed activity/relationship types & fix test

The createManagedRelationshipTypes and createManagedActivityTypes functions always use 'civicrm'
as the module name, so this reconciliation can target just that module to prevent recursion.

The ManagedCaseTypeTest was failing due to caching/timing issues.

Try this...