Test Runner Removes Configured Scripted Fields and Listeners

TestVersionSynchroniserInProject has a cleanup() method (line 91) which will remove listeners in an attempt to run Unit tests. 

TestVersionDueDateScriptedField has a cleanup() method which will remove the scripted fields.

This, in a production environment, is not something you will want to run.  We have ample warnings throughout the documentation about this, however this task would be to provide more stop-gap measures to ensure this is not available in production. 

In order to restore the listeners or the scripted fields to restore a JIRA back up