b5530f4620
Make development guidelines consistent with recent changes to tox envs, specifically the removal of "-in-process" from some test env names [1] and the removal of the "func-fast-post" test env [2]. [1] Related-Change: I02477d81b836df71780942189d37d616944c4dce [2] Related-Change: I6faf8fcfa0a1d96aaf0f5e0ad2106b2b416da22f Change-Id: I08b92c005ee50beff09a92b4331dd7dbeed79bde