Added runner scripts. Only needed for some real time testing.
Added errors.py from u1db source trunk.
Removed old imports.
Ditched reactor in zmq_target and falling back to poller to get lock-step get_sync_info working.
Updated client_runner module.
Wrapped doc strings under 79 chars.
Modified deserialize_msg. Changed tests accordingly.
Added utilies for getting U1DB data. Note: Implementation detail not to
be considered now. Just a placeholder and simulates workflow.
Fixed bug in get_source_info. Forgot to return info.
Got get_sync_info working in zmq_target.