regression from
	commit 5d0e485e
	use actual UNO enums in reportdesign..svtools

Also make some of the "template<> set" property helpers only fire on
actual property change

Change-Id: I930fd255d287c3c7e5b064823fd1e8d4b665eae0
Reviewed-on: https://gerrit.libreoffice.org/53412Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>