Fork is scheduled for around mid October, depending on how the integration with the exchanges and wallets go. We're in talks with them but no announcements yet.
The total supply issue is still being decided, it'll definitely won't go past 85 million.
There's no need to increase the block size, litecoin has a faster block time and segwit.
Why would litecoin even talk to you?? What you are saying is all out of proportion to your industry weight as a new copy coin that no one has interest in.