wip
turns out that passing constructing & destroying a std::function costs 24ns.
This in itself is not that dire until you do it a billion times.
add snippet of DNA to regions
plus display the snippet
digisplice is stored as inspiration, but not generally useful (yet)
Merge branch 'master' of github.com:beaumontlab/antonie
add stitcher
add storing index for stitcher, add really ending if we reached our goal, add synten grph