Fix for OPENAM-2282: Published release notes do not specify Windows 2008 R2

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@4633 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Fix for OPENAM-2283: Document a workaround for ssoadm slowness on virtual machines

Thanks to Peter Major for review by mail.

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@4634 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d