Results 4 issues of case

Can I request a `kqueue` backend? It looks to me pretty simple tack on since we already have an `epoll` interface defined. Also, I should mention, while employing `:epoll? true`...

feature request
good first issue

https://github.com/http-kit/http-kit/blob/6bbb88c26ea2aaa0555777276f02b8e3da1728c8/src/java/org/httpkit/client/HttpClient.java#L283 I'd like to propose a feature for parity with `clj-http`, the ability to "ignore" certain hosts via the `proxy-ignore-hosts` variable, if set, this'll trigger a simple regex to ensure...

enhancement
pr welcome
client

Hey! Thanks for this library, it's a big time saver. I know other type classes might not be desirable (aeson, hashable, etc) because of imports, but this seems like fairly...

## Summary Implement a purl parsing and helper library.