implemented master renegotiation on master disconnect
Added twitter listeners, processors and effectors.
Switch llama to use binary pickle.
Added twitter listeners, processors and effectors.
Switch llama to use binary pickle.
Added sendmail to effector and tested with octo_maker.
Added logging.
Added check for correct queue when handling message.
Added rejects when messages are badly formed.
Tweaked llama ack and changed a print listening_llama to logging
Merge branch 'twitter' of https://github.com/simonwgill/octo-llama into twitter

Conflicts:
	effect_twitter.py
	effector_llama/effector.py
	listening_llama/listener.py
	llama/llama.py
	process_twitter.py
	processing_llama/processor.py