substitute fixed version numbers in qdocconf files with variables
substitute fixed version numbers in qdocconf files with variables

Change-Id: I190f17d778a9a87a89f4ffe4f2bacec7e6e1014f
Reviewed-by: Jerome Pasion <c10995d24f6b454503389e8d00d837aef038985d@digia.com>

kobolabs/qtactiveqt,xsens/qtactiveqt,kobolabs/qtactiveqt,xsens/qtactiveqt