protocol/_base: Handle EnumBase
protocol/dictdoc: Use correct body class
protocol/msgpack: Fix MessagePackRpc
Merge pull request #360 from trecouvr/trecouvr/messagepackrpc

MessagePackRpc
Merge branch 'master' of https://github.com/arskom/spyne into fault_schema

Conflicts:
	spyne/test/interop/_test_soap_client_base.py