first pass at waking threads after job queue with ActiveRecord
Travis test should run a bunch of times (50 by default)
Fix spec failure on JRuby (closes #16).
Merge branch 'more-travis' of https://github.com/joevandyk/que
Merge branch 'wake_activerecord_after_commit' of https://github.com/joevandyk/que
Move #in_transaction? from migrations to the adapter, to make it more generally usable.
Make ActiveRecord worker wakeups thread-safe.
Add changelog entry on ActiveRecord wakeup behavior.
Bump version to 0.5.0.