iirc there are translations out there for most (all?) of it, but they require hunting for some reason. random links on 4chan is what I've seen, but I'd hope there are better ways
Revue's about as gay as you can get without kissing or it being explicitly about gay romance. I struggle to imagine someone interpreting the characters as straight.
It's pretty much that, yeah. The nijis weren't initially going to get an anime at all. But who knows, maybe they'll get more. God knows there's material enough.
Shioriko...