We're entering a new stable freeze, and this is the first release inside of that freeze. It has a huge changelog due to my busy schedule the last few months. Please be very thorough about your bug reporting so that we can get this stable to be a nice beautiful release.
I'm getting back into the swing of development and releases now that real life has settled down a bit. And in that vein, here's the latest MegaMek and it's huge changelog. The rest of the team sure has been busy!