added script to get the best alignment for any given read across all non-alt and alt alignments.
added script to get the best alignment for any given read across all non-alt and alt alignments.

EichlerLab/pacbio_variant_caller,EichlerLab/pacbio_variant_caller,EichlerLab/pacbio_variant_caller,EichlerLab/pacbio_variant_caller,EichlerLab/pacbio_variant_caller