v1.0.0

IOCTL definitions to fix compilation on FreeBSD (patch from Mikhail Zakharov [email protected])

Add poll support (patch from David Lechner [email protected])

Use bytes objects for read and write data: please note that while this has no effect on Python 2,it is a breaking change in Python 3; it's worth it however since it fixes a serious usability bug that arbitrarily limited file content to valid UTF-8 data (patch from David Lechner [email protected])