Cleanup shutdown procedure
Force exit after clean shutdown
Merge pull request #224 from quixoten/clean_shutdown

Clean shutdown
Bump version to v3.3.6
Merge branch '3-3-stable'
Make the tests pass
Update autogenerated RuboCop config
Force exit after rpc_server does its thing
Merge pull request #231 from tamird/fix-the-tests

Fix the tests
Remove uses of class_eval
add backtrace output to logger when SIGTRAP
extract the socket availability check for zmq connector
set socket before begin block
alpha the methods in zmq connector
cause tap is weird
use any? instead of reduce
use $INPUT_RECORD_SEPARATOR and alpha methods
elevate broker polling milliseconds to env var
check options before checking worker count
set the server for logging/stats that is chosen in zmq host_live choice
so all log lines are not the same