added quick histogram to alignment uncertainty
added quick histogram to alignment uncertainty

mitenjain/nanopore,isovic/marginAlign,mitenjain/nanopore,benedictpaten/marginAlign,benedictpaten/marginAlign,mitenjain/nanopore,mitenjain/nanopore,mitenjain/nanopore,mitenjain/nanopore,mitenjain/nanopore,isovic/marginAlign,mitenjain/nanopore,benedictpaten/marginAlign