LPS-37044 Make method more generic so that it can be reused
LPS-37044 use groupId to make it more generic
LPS-37044 Use standard name for displayTemplate when possible (these didn't exist in 6.1)
LPS-37044 make taglib consistent with the rest
LPS-37044 Adding a helper method and introducing constant for hard coded value
LPS-37044 Making possible for portlet data handlers to report if they use ADT or not
LPS-37044 Make possible for portlet data handlers to persist and retrieve setup related entities - ADT in particular
LPS-37044 Found unused method during coding
LPS-37044 SF