uno::Reference is only allowed to used with classes that have a
::static_type member.
So convert all those places to rtl::Reference.

Maybe we need some LIBO_INTERNAL_ONLY constructors on rtl::Reference and
uno::Reference to make this a little smoother?

Change-Id: Icdcb35d71ca40a87b1dc474096776412adbfc7e3
Reviewed-on: https://gerrit.libreoffice.org/25516Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>