Updated openstack/openstack
Project: openstack/taskflow  4529eb7222ee5a5e5e654306ba6c2230f21d548b

Update transitioning function name to be more understandable

To make it more obvious what this function does adjust the naming
to be more clear and add a docstring that explains this in more
depth.

Change-Id: Ib39afd28e0bdeb94d50e85f2a39e210d3cbd7b01