Added support for additional SSO parameters + documentation.#51

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nuwang wants to merge 5 commits intoarthurk:masterfrom nuwang:master

+128-34

Commits on Aug 22, 2014

json imported for newer python versions, simplejson if exception
rajsubit
committed

Commits on Sep 17, 2014

depreciated simplejson removed and used json instead with a try except
rajsubit
committed

Commits on Nov 20, 2014