Faster GAF sorting

Don't duplicate source GBZ in autoindex

Make `identity()` calculation ignore soft clips

PCR primer filter

Create --add-identity option

Soft clips are internally represented as insertions at the start or end of paths. They're not really part of the mapping and thus shouldn't count against the identity score.

Recursive chunk

Add filter option to pick first alignment of a read

Magically pick up Slurm CPU limits via SLURM_JOB_CPUS_PER_NODE