Fixes to the BEEP implementation: * Handle 'ERR' and 'NUL' messages as acknowledgements to sent messages (i.e. dealloc the message number). * When the peer disconnects without having closing any channels, close the channels automatically.

PYLINT_MSGS = C0101,E0201,E0213,W0103,W0704,R0921,R0923
PYTHONPATH = .

all: pylint

pylint:
	PYTHONPATH=$(PYTHONPATH) pylint --parseable=y --disable-msg=$(PYLINT_MSGS) --ignore=tests bitten > build/pylint-results.txt