Make Locker's wait period configurable.
Minor cleanup of Locker specs.
Rename Locker's :listening option to :listen, and have it default to true.
Clean up Locker specs.
Document setting a default queue for a job via instance variable.
Flesh out changelog a bit.
Merge branch 'master' into experimental
Support a more graceful deprecation for Que.connection=.
Add warnings for some other removed methods.
Reintroduce Que.mode=.
Add another async mode spec before I forget.
Include the pid of the current process in emitted logs. Not sure how this slipped my mind when I added the hostname.
Have Worker log all the attrs of a job when it is worked (or when it errors, if possible).