support declarative parameter value descriptor

Change-Id: I18c4a18786182f46495bac181568e4ef37670d19
Reviewed-on: http://gerrit.esdi-community.eu/3186
Tested-by: Jenkins <sitemple@igd.fraunhofer.de>
Reviewed-by: Simon Templer <simon.templer@igd.fraunhofer.de>