v0.1.4: Add bootstrap flag.

This improves the quickstart user story, to be able to generate a fully-baked
configuration file with minimal inputs.

Demo time

This release is ready for the workshop.

TPCC-1k demo

Convert configuration and status to YAML.

A --check flag is added to the main entrypoint.

Other flags are moved to the config file.

The pool can now provide and interruptable, blocking Wait option.

Connections can be forced away to other backends after a timeout.

Close #4

Initial release for demo

v0.1.1

Tweak Travis CI rules for releases.