Adding jigsaw examples (#4734)

* jigsaw ex KAGTC AP15; initil commit

* splitting long example into three

* Updating Changelog

* removing CHANGELOG entry

* addressing comments round1

* adding bundlout.txt examples to documents

* adding table summaries before and after update

* Small language tweaks for overhermite/existing

Co-authored-by: Jesse Mapel <jmapel@usgs.gov>