Improve spooled test
Merge pull request #719 from aldur/spooler-priority-test

Improve spooler tests
fixed sun support in spooler
Don't spin if we exhaust the async worker pool.
Fix exhaustion code when using multiple sockets.
Make it compile on more stringent compilers.
Merge pull request #723 from vine/gevent_dont_spin_on_async_exhaustion

Don't spin if we exhaust the async worker pool.
ensure ABI compatibility
added Adriano to CONTRIBUTORS
fix check_emperor issue while using docker_plugin without docker_socket
Merge pull request #724 from aldur/check_emperor_docker

fix check_emperor issue while using docker_plugin without docker_socket
fixed glob support in emperor
fixed useless debug
fixed #701
prototyping Zeus mode
more robust asyncio
request buffer_size is now 64bit (except for uwsgi protocol)
support old plugins ABI
getting rid of plugins still using ->pktsize
reorganize spooler_priority tests