query string 'escaping' to prevent collisions in cache filename

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/branches/2.7-fixes@5528 7882d7ee-46e0-0310-a255-a28a61b628e4
Parsepage should replace over the whole string as a single line

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/branches/2.7-fixes@5529 7882d7ee-46e0-0310-a255-a28a61b628e4
adjust path for clearcache() to freshly imported objects.


git-svn-id: https://svn.muze.nl/svn/ariadne-php5/branches/2.7-fixes@5534 7882d7ee-46e0-0310-a255-a28a61b628e4