Updated openstack/openstack
Project: openstack/taskflow  3b317f95cb61d72bd257905b6ec44522fddf1693

Add and use a new simple helper logging module

Add a new logging BLATHER level to easily allow its
usage for messages that are below the normal DEBUG level
such as compilation information and scope lookup info
which can be very verbose in logs if always enabled.

Change-Id: I828211403bd02bfd6777b10cdcfe58fb0637a52c