make Scheduler#remove_worker public so it can be used in wind-down.
WIP progress tracking
Progress ticker for Woodhouse jobs, pushed back over AMQP.
Correct progress spec to match API.
Narrow down detection of development/test environments for Rails 3.
Bump version for 'next' work.
Dropping 1.8 support for 'next' versions.
Don't try to set dispatcher_type to :bunny in production environments.
Pre-establish queue before delivering job updates.
Attempt to return the most recent progress report from queue.
Removed Mutex around Bunny client, because Bunny is supposed to be threadsafe now.
Allow Woodhouse::Job to mimic a hash of its arguments.
Update README and convert to Markdown for better integration with GH pages