Convert between Postgres and Ruby types inside the adapter, which allows for a lot of cleanup.
Reorganize the base module somewhat.
Fix a spec failure on JRuby.
Make sure we can still run multiple SQL statements at once with that JRuby fix.
Include time zone when sending Ruby Time objects to Postgres. Closes #25.
Be witty, why not.
Explicitly require 'time' so that Time.parse will always work.
Forgot to update docs with the change from WORKER_COUNT to QUE_WORKER_COUNT in 0.5.0.
Add Que::Job.run, to invoke job logic without involving the queue. Closes #26.
Merge branch 'master' into 0.6-docs

Conflicts:
	CHANGELOG.md
Minor documentation tweaks.
Add docs on shutting down safely and using timeouts in jobs.
Add documentation on running with Puma (and presumably Unicorn).