Document big/little endianness gotcha
Fix CScript.is_push_only() on invalid pushes
Fail with message if Py2 used to run examples
Change README to say network support is in flux
Release v0.2.0
Reset version for future development
Make SerializationTruncationError a subclass of SerializationError
Make Serializable.deserialize() fail if extra data is present
sex
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Merge branch 'master' of https://github.com/foodiesgit/python-bitcoinlib

Conflicts:
	bitcoin/__init__.py
	bitcoin/core/serialize.py
	bitcoin/messages.py