Fixed issue 28.
Fixed issue 28.

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