Clean up uri escaping to fix unicode text in ucw forms. Drop non-standard %u1234 unencoding.
Clean up uri escaping to fix unicode text in ucw forms. Drop non-standard %u1234 unencoding.

darcs-hash:20061210192813-6b9e8-b6c2764de4ef5e8785a4298e031a5d50586ab33a

luismbo/arnesi