removed __get/__set methods in the sandbox, because 
1) they weren't needed, 
2) they broke array assignment on not-yet-defined arrays
also removed $store from list of accessible variables. pinp code has no business with it.


git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6659 7882d7ee-46e0-0310-a255-a28a61b628e4