Added a few debug operators for some useful enums, and added tests for them. One or two other features not really tested. Change-Id: Idffec6ade1d4e05dbf72f3dc47dfc0d01ddddf8b Reviewed-on: http://codereview.qt-project.org/6201 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>