micro optimization

removes the need for lstrip be splitting on ": " instead of ":"
Revert "micro optimization"

This reverts commit 086fc56c992ac61cdbbbd07ca4cd701cba3bcea5.

it is possible to generate ami events without the space after the :
rename BusCtlClient to BusProducer
__BACKUP__
Merge branch 'master' into poc_alpha42

* master:
  rename BusCtlClient to BusProducer
  Revert "micro optimization"
  micro optimization

Conflicts:
	xivo_ami/main.py
minor refator
update BusConfig