Added state diagrams, tidied up the 'automatic or manual' flow chart. Removed some text added in Draft 2 in response to Nitin Sharma comments where the comments were incorrect/unclear. Removed reference to Blue Book, etc. terminology for 'jobs', etc. git-svn-id: http://locode01.ad.dom/svn/WEBMIP/trunk@2682 248e525c-4dfb-0310-94bc-949c084e9493