CR-4435 Fix for OPENIG-296: Document new configurable location OAuth2ResourceServerFilter access token

git-svn-id: https://svn.forgerock.org/openig/trunk@549 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
CR-4437 Fix for OPENIG-231: Clarify how to use configuration objects

git-svn-id: https://svn.forgerock.org/openig/trunk@550 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
Test fixed CORS headers at docs.forgerock.org

git-svn-id: https://svn.forgerock.org/openig/trunk@551 dbb9e58e-28e6-4ce0-90e8-f11d9605b710