Release v0.8.1
Release v0.8.1

Fix errors causing the error handler to raise an exception, and improved
Python2 support.

eskwire/evesrp,paxswill/evesrp,eskwire/evesrp,eskwire/evesrp,paxswill/evesrp,eskwire/evesrp,paxswill/evesrp