It just got muddier. Craight Wright's group has announced that they are HARD FORKING Bitcoin on August 1st, and it will be called Bitcoin Cash. They are raising the blocksize to 8MB immediately. There are already two exchanges and two wallets committed to supporting it.
https://steemit.com/bitcoin/@belerophon/the-ante-has-been-raised-bitcoin-cash-announces-aug-1-hard-fork