more generic ignoring and clean up of test cruft
count_num_trees utility function
making add_resource_meta more robust to v0.0 syntax
Roadmap added
putting testing cruft in peyotl/test/scratch
stash commit unrelated to v1.2.1
v1.2.0 to v1.2.1 support and better purl

edgeBySourceID values are not objects with edge IDs as
keys rather than arrays of edges
ok this is the correct purl for nexson...
merge operation running, but tests not passing. Not sure if it a problem with the function or the test.