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 server (i.e. http ://mydomain:8080/confluence).
gpService: The handler (i.e. *greenpepper1).
jiraUid: The Repository UID of your JIRA project. (See [Repository registration].)
versionName: The version name of your JIRA project for which you want to view the hierarcy.
linkName: The JIRA link type name to draw the hierarchy on.