re-create conformance test report
add failing spynepi test
Merge pull request #227 from specialunderwear/master

Fix handling of Decimal.Attributes.fraction_digits
Merge remote-tracking branch 'arskom/master'
move parts of the rollover code to protocol.
remove classmethod calls.
remove dead code.
cosmetic
version bump
changelog update
don't import namespaces of xml attributes.
minor.
defer adding all attributes to the complexType definition.
remove dead code.
minor
remove additional calls to classmethod {to,from}_string
fix version docs
add another failing test for the customized simple type in xml attribute case
minor.
also import XmlAttribute children