0.4.0

Use conditional compilation to avoid using NOTE_OOB, NOTE_SIGNAL on FreeBSD (#18, @DavidAlphaFox)
Disable EVFILT_EXCEPT on OpenBSD (#18, @DavidAlphaFox)

0.3.0

Support EVFILT_USER

0.2.0

Remove the use of ctypes
Limit support to 64 bit systems
Add pre-defined constants for filter flags

0.1.0

Initial version of kqueue-ml