Pending official word from the studio I would certainly take nothing as a fact. Whether they are involved with the film or not. Of course, it also wouldn't be the first time someone 'accidentally' lets something slip either when they weren't meant to.
'If the Apocalypse starts, beep me!' - Buffy Summers
'The sky's the limit.....' Jean-Luc Picard, 'All Good Things'
courtesy of Saquist