CR-2238 Fix for AME-2398: Describe how to implement the DAUI for 10.2, where the XUI is the default

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6475 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
CR-2241 Fix for OPENAM-2879: Generated fedlet README file contains multiple references to OpenSSO

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6476 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d