Improve DevStack documentation for beginners
Improve DevStack documentation for beginners

The DevStack documentation should provide basic steps for setting up
Watcher with DevStack assuming the reader has no previous knowledge of
DevStack.

Change-Id: I830b1d9accb0e65bba73944697cba9c53ac3263e
Closes-Bug: #1538291

openstack/watcher,openstack/watcher,stackforge/watcher,stackforge/watcher