moved logic for detecting SV candidates into its own function and added a command line option for running that step independently.
moved logic for detecting SV candidates into its own function and added a command line option for running that step independently.

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