Adding a PermissionAdder class providing access to add all permissions for given module name to the admin role (id:1)

Moving testcase back to the eloquent file repository test, from the FileMoverTest.

This improves maintainability as well as doesn't update the db row until the file was actually successfully moved on disk. This keeps db / filesystem in sync.

This improves maintainability as well as doesn't update the db row until the folder was actually successfully moved on disk. This keeps db / filesystem in sync.