* renamed fromQVariant to convertFromQVariant, the "from" methods imply the object is changed (fromJson, fromString ..) * implemented fromQVariant - changing the object by QVariant * moved toQVariant into PQ template * free function setFromQVariant
* const override of toQVariant * missing getter / setters * metaTuple * improved toQString * CClient::setCapability bug * Fixed wrong ICAO check
* supports bearing (to own plane) * elevation * Fixed Property index