jmoiron plays the blues

558819f1 to arachne fix a serious performance issue in requests, which i will blog about because it's cost me an entire weekend of my life
f546808f to arachne add support for consume/cancel and a basic channel consumer which plays well with gevent (much, much more well than polling with get)
d6c90c73 to arachne pool changes, make argument aliasing safer against error
68cd62ab to arachne implement a simple connection pool and use that to limit the number of concurrent mysql connections
10728993 to arachne fix queue.publish to publish on exchanges, not queues