Whitespace cleanup. Tabs to spaces, removing trailing.
Fixing IdP proxy instantiation instructions.
Merge pull request #8 from martinthomson/whitespace-cleanup

Whitespace cleanup
Merge pull request #9 from martinthomson/idp-proxy

Dealing with the IdP proxy instantiation instructions
updated the changes secition for changes done at tpac meeting
clean up some formatting issues
fix up some respec errors
finxing variso naming mistakes
clean up respec problems
clean up duplicate close definitions
fixed XML to be valid
fixed up xml for pre formmated stuff
Added tidy line
clean up for tidy
reflowed the spec
fix some XML problems
reflow draft
clean up xml for reflow
reflow xml
formatted JS to be consistenet with JSLint