Projectile 3.4

Projectile 3.4 is out! After the four releases that preceded it this summer, this one is polish rather than ambition. Most of it came out of an annoyance I’d been living with for years without ever quite naming it: a lot of what I work on isn’t one directory. CIDER is really CIDER plus cider-nrepl plus orchard plus clj-refactor plus a handful of others. RuboCop is RuboCop plus rubocop-ast plus rubocop-rails and the other extension gems plus the style guide. I’ve been maintaining families of repositories for the better part of a decade. Lately I’ve also been reaching for git worktrees far more than I used to, so the same repository is now checked out two or three times on my disk at any given moment. Projectile saw all of that as a pile of unrelated projects, which is exactly what it looks like from the outside. Somewhere else in the same project projectile-switch-worktree (s-p W) offers the other checkouts of the repository you’re in, each labelled with whatever tells it apart - the…