Merge pull request #374 from waveygang/valgrindy

memory correctness

Merge pull request #373 from waveygang/map-squeeze

squeeze down memory

Merge pull request #348 from waveygang/fix-progress-again

Fix progress again

Merge pull request #325 from waveygang/expose_chain

Expose `chain:i` field in the aligned PAF output

Merge pull request #268 from waveygang/high-sens

High sensitivity defaults

Merge pull request #266 from waveygang/boundary-fx

axis-weighted chaining

Merge pull request #264 from waveygang/it-patches

It patches

Merge pull request #261 from waveygang/break-mappings

Break mappings

tweak output format for multipatch

Merge pull request #257 from waveygang/mm-index-only

allow only creating the index and exiting