Doc: Setting navigation variables for the navigation bar
Doc: Setting navigation variables for the navigation bar

-also adding 'qtdoc' 'qtcore' in the depends variable

Change-Id: I8299e242412739ffdf5fdf2d889e2058f6877684
Reviewed-by: Martin Smith <a8cc6484db2755056ccf1c457da8ca771f895dea@digia.com>

kobolabs/qtgraphicaleffects