[FIX] Prevent PHP execution when called from a CDN domain to avoid indexing by google (requested by marc). Previous behavior was to disable sessions. Now return a 404 as dynamic javascript file no longer goes to the CDN (requested by changi).
[FIX] Prevent PHP execution when called from a CDN domain to avoid indexing by google (requested by marc). Previous behavior was to disable sessions. Now return a 404 as dynamic javascript file no longer goes to the CDN (requested by changi).

git-svn-id: 9bac41f8ebc9458fc3e28d41abfab39641e8bd1c@30991 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,oregional/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki,oregional/tiki,changi67/tiki,changi67/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki,changi67/tiki,tikiorg/tiki