Description: This macro retrieves JIRA's version hierarchy for the given version name or link type of a project. Syntax:{greenpepper-hirearchy} Mandatoryparameters:
gpUrl: The URL of your GreenPepperserver (i.e. http ://mydomain:8080/greenpepper-server).
gpService: The GreenPepperhandler (i.e. *greenpepper1).