2.51 2020-10-31
- use combine_node_and_port => 0 from GraphViz2 2.58, new record API
- stop using special cases and heuristics for FKs, just use DBI
- zap "name" arg to create, databases don't have a "root"

2.50 2020-10-11
- fix bad logger default

2.49 2020-09-27
- separated out of GraphViz2 2.48