Fix wrong qmlRegisterType for QmlEnums
Wrong name
Register base SortFilterProxyModel with qml without name

Noninitiatable register so it can be used as property using the derived types
see:
http://qt-project.org/doc/qt-5/qtqml-referenceexamples-coercion-example.html
Improve gameDataClass to handel internet games

Change setToDefaults and add internet specific properties.
Register SortFilterProxyModel
Change GameGameInfoRole in GameInfoRole
Use SortFilterProxyModel's filterAcceptsRow

Could ones be implemented