Fixing fig-ref

Quick fix for John
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into spfe-user
spfe.sh allow absolute-path configuration file argument
merge spfe.sh fix
add topic on reading structure diagrams
more add topic on reading structure diagrams
progress how-does-spfe-ot-work.xml
restructure spfe-user content
spfe-user-guide class-project final