fix on last vumi master commit
update frozen requirement
upgrade CM transport
upgrade main dispatcher
upgrade middlewares
clean window manager middleware test
upgrade the window manager middleware
upgrading a first testcase
adding the connector necessary for the dialogue worker
clean commented code in the dialogue worker + fix test
fix unit test of dialogue worker + refactor code from worker to history manager
upgrade dialogue woker consume event test
upgrade unit test of dialogue worker + refactor code from worker to history_manager
upgrade dialogue worker + refactor code to history manager
upgrade dialogue worker
upgrade garbage worker
upgrade multiworker still issue with consume control
fix multiworker startup to unpause multiworker
ensure write are acknowledged by default
make write acknowledged for garbage and multi worker