psite save url unittests

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6367 7882d7ee-46e0-0310-a255-a28a61b628e4
backwards compatibility handling of data structures and arguments

Support old style ${nls}->url arguments to save new urls
Support old dataformat(s) and upgrade to new format
Ignore old api arguments when new api arguments are present

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6368 7882d7ee-46e0-0310-a255-a28a61b628e4
Remove redundant clearCache call

git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6369 7882d7ee-46e0-0310-a255-a28a61b628e4