This pull request makes this project work for Leiningen 2, breaking support for Leiningen 1. It is currently tested for the uberjar task (although that seems do all other tasks)
Try https://clojars.org/jeroenvandijk/lein-checkouts to see this branch in action for your project:
lein checkouts uberjar
Make this project work for Lein 2 (will break Lein
Ok, I will try it soon.