CR-4192 Fix for OPENIG-219: Document support for OpenIG as OAuth 2.0 resource server

git-svn-id: https://svn.forgerock.org/openig/trunk@468 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
Fix build break

git-svn-id: https://svn.forgerock.org/openig/trunk@470 dbb9e58e-28e6-4ce0-90e8-f11d9605b710