Rogallo v1.4.0

I've updated Rogallo to v1.4.0 . The main change in this release is to how server certificates are handled, which in turn should solve a bit of friction Rogallo had when using some popular Gemini capsules. Until now, Rogallo simply used a TOFU approach for all capsules it encountered. In part, this was because that's all I'd really read about until that point, and also in part because, as Rogallo…