DOC: Oh look, more typos.
ENH: tweak boilerplate example , better error message, accept list/tuple
ENH: use shorter key, handle collisions, use minimum unique prefix >= MIN_OBJID_LEN
Merge branch 'feature/short_key_with_collision_handling' into develop

* feature/short_key_with_collision_handling:
  ENH: use shorter key, handle collisions, use minimum unique prefix >= MIN_OBJID_LEN