AME-1286, Document the Varnish Cache Policy Agent; CR-1570

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@5147 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Fixed typo

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@5149 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
AME-1495. CR-1611.

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@5150 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Fix for OPENAM-2347 - review: CR-1619
The provider no longer issues null scoped access token on refresh token.

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@5152 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d