qsize method in multiprocessing.Queue fails in mac os. Catch the error and set the size to 0.
bumped version
RpcMiddleware delegates the method check to the root handler
fixed error in README.rst

removed the second return from the code example. It wasn't inside a function an so it threw an error.
Update README.rst

fixed: response_headers should be a list of key/value tuples.
Merge pull request #26 from remcoder/patch-1

fixed error in README.rst
__nonzero__ issue in RpcRequest
Merge branch 'master' into 0.4
added static media middleware