Added msgpack codec
Merge branch 'master' into development
Merge branch 'development' of github.com:timsavage/odin into development

Conflicts:
	odin/codecs/msgpack_codec.py
Changed to be exception
Added msgpack_codec docs
Fix model reference to be resource
Basic overview of adapters
Added reference to adapters
Merge branch 'development' of github.com:timsavage/odin into development
Change reference to msgpack.org
import msgpack-python as a dependency for docs
Updated version to 0.5