tornado_app - notification handler with coroutine
xmpp_session_pool.session Removed poll notificators
Renamed some classes in xmpp_session_pool
xmpp_session_pool.push_notificators - APNWSGINotificator with Queue
message_store - some tuning
session_pool - newlines
xmpp_session_pool.xmpp_client - removed too often notifications
pyapns.pyapns_client - separate worker threads replaced with thread pool