Use original Qt name for vector class: QVector3D Some small cleanups
Use original Qt name for vector class: QVector3D
Some small cleanups

antont/tundra,realXtend/tundra,pharos3d/tundra,antont/tundra,antont/tundra,jesterKing/naali,antont/tundra,AlphaStaxLLC/tundra,BogusCurry/tundra,jesterKing/naali,jesterKing/naali,antont/tundra,jesterKing/naali,AlphaStaxLLC/tundra,realXtend/tundra,BogusCurry/tundra,pharos3d/tundra,pharos3d/tundra,pharos3d/tundra,realXtend/tundra,AlphaStaxLLC/tundra,AlphaStaxLLC/tundra,pharos3d/tundra,AlphaStaxLLC/tundra,BogusCurry/tundra,realXtend/tundra,realXtend/tundra,jesterKing/naali,realXtend/tundra,pharos3d/tundra,antont/tundra,AlphaStaxLLC/tundra,BogusCurry/tundra,BogusCurry/tundra,BogusCurry/tundra,antont/tundra,jesterKing/naali,jesterKing/naali