handle asynchronous data in request cache
wsgi handler fix
removed add_callback from Signal
fixed ci image link
task call_later rather than call_soon when maximum number of concurrent tasks reached
fixed link to python docs
dining philosophers
export Scripts in apps.wsgi
docs in Failure
added __del__ method in Failure
choices can be set in Setting constructor
docs
set_timeout method in Deferred and several small improvements
fixed ThreadPool for python 2.6
0.5.1