Make Que.connection= clearer
Added Que.after_fork and a rake task for forking workers
wip
support multiple forking workers
Added way to set queue variable for forked jobs
Merge branch 'master' of https://github.com/joevandyk/que
Emit the process pid when logging.
Silence deprecation warnings in specs.
Merge branch 'work_and_fork' of https://github.com/joevandyk/que
Minor cleanup of fork_and_work rake task, and have only the parent process report that it is shutting down.
Have the fork_and_work rake task respect QUE_WAKE_INTERVAL.
Add fork_and_work to the docs and changelog.
Remove output that I was only using for testing.
Mark job as errored even if it resolves to a class that doesn't descend from Que::Job. Fixes #32.
Add Que.before_fork, in addition to Que.after_fork.
Support the Pond gem for pooling PG connections.
Document the use of the Pond gem.
Merge branch 'master' into experimental

Conflicts:
	Gemfile
	lib/que.rb
	lib/que/adapters/base.rb
	lib/que/job.rb
	spec/adapters/pond_spec.rb
	spec/support/helpers.rb
	spec/unit/enqueue_spec.rb
	spec/unit/work_spec.rb
Reimplement fix for issue #32 with the new worker system.
Undeprecate Que.connection=. On further reflection, it's a nicer API than Que.connection_proc=, and is worth keeping.