SFM: Printing SSE enabled/disabled status
SFM: Descriptor discretization for matching
SFM: Added timings for feature detection
SFM: Option to disable undistortion
SFM: Updated sfmrecon with logging, documentation, and running full BA not after every view
SFM: Sanitized pairwise matching loop
SFM: Added matchability prediction
SFM: Scene normalization using mean, skip SfM option in bundler app
SFM: Bundler option to always run BA, SfM random seed