also, added a test for .ack()

* add SelectListener

* add SelectListener

* test out select listener

* fix tests

* fix tests

* fix tests

* fix tests

* fix tests

* refactor

* refactor

* more secure registering in epoll listener

* more secure registering in epoll listener, v1.1.1

* reduced timeout for select listener

* refactor

* refactor

* refactor

* got rid of monotonic dependency for Python 3.x

* instantiate listener_class

* daemonize the thread in constructor

* daemonize the thread in constructor

* refactor

* refactor

* refactor

* refactor

* more refactor

* more refactor

* more refactor

* more refactor

* don't overwrite client data

* run these tests verbose

* run these tests verbose

* ImportError fix

* fix tests for monotonic

* fixes #11

* send back a channelflowok

* add support for blocking/unblocking the connection

* support notifying the app when connection is blocked

* code reformatted

* code reformat

* 1.0.1

* do it fastah!

* fix code generation

* use fixed struct in other places as well

* __slots__ will finally work in these classes

* fix docs

* fix docs

* optionally Protocol

* optional slots for FASTER!!!

* more __slots__

* added more __slots__

* logger.warning

* fix __slots__

* fix locals in content_property.py

* fix __slots__

* add __slots__ to commonly created classes

* fix __slots__

* add __slots__ to event objects

* add more __slots__

* fix on-the-fly compilation

* removed import struct from on-the-fly generated code

* make compliant with python 3.5

* remove logging in on-the-fly compilation

* 1.0

* fixed #32

* fixed #32

* fixed #32

* fixed #32

* fixed #32

* fixed #32

* debug by CI

* debug by CI

* debug by CI

* brought it down to a single test failing

* fixed #37