(defproject me.manuelp/confunion "0.1.1-SNAPSHOT"
  :description "Library for managing configuration based on EDN files."
  :url "http://github.com/manuelp/confunion"
  :license {:name "Eclipse Public License"
            :url  "http://www.eclipse.org/legal/epl-v10.html"}
  :min-lein-version "2.0.0"
  :dependencies [[org.clojure/clojure "1.6.0"]
                 [org.clojure/tools.logging "0.2.6"]]
  :plugins [[lein-marginalia "0.7.1"]]

  :source-paths ["src/clojure"]
  :test-paths ["test/clojure"]
  :java-source-paths ["src/java"]
  :javac-options ["-target" "1.7"
                  "-source" "1.7"])

(defproject me.manuelp/confunion "0.1.1"
  :description "Library for managing configuration based on EDN files."
  :url "http://github.com/manuelp/confunion"
  :license {:name "Eclipse Public License"
            :url  "http://www.eclipse.org/legal/epl-v10.html"}
  :min-lein-version "2.0.0"
  :dependencies [[org.clojure/clojure "1.6.0"]
                 [org.clojure/tools.logging "0.2.6"]]
  :plugins [[lein-marginalia "0.7.1"]]

  :source-paths ["src/clojure"]
  :test-paths ["test/clojure"]
  :java-source-paths ["src/java"]
  :javac-options ["-target" "1.6"
                  "-source" "1.6"])

Set source and target javac to 1.6
Set source and target javac to 1.6

manuelp/confunion