Fix broken references to images, and fix several links

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6819 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Fix links, take 2

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6821 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Fix links, take 3

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6822 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Commit to correct error in file name, image density

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6832 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Commit to correct error in file name, image density, discussed via Skype

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6833 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
OPENAM-3043 CR-2407 Ensuring session is restored when using persistent cookie authorisation module through fixing of internal null pointer to map

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6834 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
[OPENAM-3075]Servlet Endpoints for SLO and MNI are missing -- added to federation chapter.

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6836 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d