Add more logging to the RANSAC code; comments.
Add more logging to the RANSAC code; comments.

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