Add qt-tracker to the main build.
Add qt-tracker to the main build.

Nazg-Gul/libmv,Nazg-Gul/libmv,Nazg-Gul/libmv,keir/libmv,rgkoo/libmv-blender,SoylentGraham/libmv,petertsoi/libmv,SoylentGraham/libmv,keir/libmv,SoylentGraham/libmv,rgkoo/libmv-blender,rgkoo/libmv-blender,Nazg-Gul/libmv,SoylentGraham/libmv,keir/libmv,keir/libmv,Nazg-Gul/libmv,petertsoi/libmv,petertsoi/libmv,petertsoi/libmv,rgkoo/libmv-blender,rgkoo/libmv-blender