Updated openstack/openstack
Project: openstack/taskflow  7f97cfb95080b4173cd48f22de6abe063f5f7bd1

Make the examples documentation more relevant

Instead of just linking to the examples source tree
provide a list of recommended examples (in order of
my perceived complexity) that can help new comers
view examples in a more organized and relevant manner.

Change-Id: I9f6d15fb042e3fe67fd29a9c331fc779c254241c