bumped up Clojure version

frameworks/Clojure/luminus/hello/project.clj

@@ -3,7 +3,7 @@
   :description "Luminus framework benchmarks"
   :url "https://github.com/TechEmpower/FrameworkBenchmarks/tree/master/frameworks/Clojure/luminus"
 
-  :dependencies [[org.clojure/clojure "1.7.0"]
+  :dependencies [[org.clojure/clojure "1.8.0"]
                  [selmer "1.0.0"]
                  [markdown-clj "0.9.85"]
                  [environ "1.0.1"]