#42 Action refactor WIP
#42 Action fixup
#42 Don't pass actions by hash
#42 Update event retrieval
#42 Remove current version retrieval
#42 Updated state retrieval
#42 Explicitly lay out the Action interface
#42 Some cleanup to protocol.py
#42 Factor protocol into its package structure
#42 Not-yet-integrated subscription system
#42 Okay, this should include all files in subscription
#42 New subscription stuff working, available, and unused
#42 Break out DejeHandler into its own file
#42 Fix imports in Python2
#42 Get document version via deje-action-completion
#42 Move lock stuff in protocol to 'paxos'
#42 Protocol toplevel 'start_action' function
#42 Move out protocol internals to paxos.py
#42 Move Quorum.check_enact to paxos.check_quorum
#42 Get rid of quorum.transmit_complete