See the table here: https://www.reddit.com/r/bitcoinxt/comments/3hkfyf/i_strongly_disagree_with_the_idea_that_changing/cu88jsu
Blockstream has their own agenda trying to keep things at 1mb. BitcoinXT will keep things more or less the same as they are now.
Be wary of 'side-chain technolgy' or products by Blockstream that are not even coded (Lightning Network).
Info about Blockstreams "recent release" (satiracle but has truth to it): https://www.reddit.com/r/bitcoinxt/comments/3hvuwd/blockstream_core_012_released_click_here_to_see/
More info about BitcoinXT: https://bitcoinxt.software/faq.html
Satoshi handed the reins over to Gavin Andresen who is part of the core developers of Bitcoin and even he supports 8mb+.
You can tell me anything you want about XT. The simple issue of rerouting my traffic out of Tor still stands. No Tor, No go.