Initial cut at db schema.
Tests run in DB connection.
WIP
Some plumbing to prepare for model test.
Get write() working.
Ignore swap files.
Get the append snapshot type operation for jobs going.
Naive implementation of nextToProcess().
Failing check for not getting same job twice.
Snapshot the raw SQL
Implement nextToProcess().
Get a test passing with process() connect to persistence layer.
Another test passing.
Clean up.
Get another test working (locking).
Another test working.
Another test passing.
Another test passing.
Another test passing.
Fixed up another test.