docs for mod_esi



git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@5808 7882d7ee-46e0-0310-a255-a28a61b628e4
Force save for new session objects.


git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@5809 7882d7ee-46e0-0310-a255-a28a61b628e4