Version 1.0.21 - Better Multiplayer

After a bunch of beta testing, it's time to release the new networking code for everyone. There are still rare desyncs, but the game is able to recover from them, and I hope to hunt down the last few issues soon.

• Much faster loading and saving
• Preview info of saved games
• Much faster checking of Steam subscriptions on startup
• Smoother, more resilient multiplayer
• The ability to load modded ships when you're missing some required mods
• Mechanical tentacles
• Mostly up to date translations

Modder note: The game now also checksums the files in data/lang, so if you changed them, it will complain that the game data is wrong. This is to prevent desyncs from happening where two players' games end up naming things differently.