CR-1686 Fix for AME-929: Document all supported web policy agent config properties

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@5286 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Additional fix for AME-929: Document all supported web policy agent config properties

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@5287 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d