Silence filemtime errors in case timeing issues

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6384 7882d7ee-46e0-0310-a255-a28a61b628e4
split the nocacheing and the don't write cachefiles cases by using 2 different flags

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6385 7882d7ee-46e0-0310-a255-a28a61b628e4
Process {arSessionID} tags before and after ESI processing

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6386 7882d7ee-46e0-0310-a255-a28a61b628e4