Pass vectors by a reference
Pass vectors by a reference

Saves couple of time which used to waste on copying objects,
also solves win32 compilation errors caused by alignment.

rgkoo/libmv-blender,petertsoi/libmv,SoylentGraham/libmv,rgkoo/libmv-blender,petertsoi/libmv,SoylentGraham/libmv,SoylentGraham/libmv,petertsoi/libmv,rgkoo/libmv-blender,SoylentGraham/libmv,petertsoi/libmv,rgkoo/libmv-blender,rgkoo/libmv-blender