Fix the version parsing

Now the version parts are numbers, instead of strings.

Author: bbatsov

src/cider/nrepl/version.clj

@@ -15,6 +15,7 @@
   (assoc (->> version-string
               (re-find #"(\d+)\.(\d+)\.(\d+)-?(.*)")
               rest
+              (map #(try (Integer/parseInt %) (catch Exception e nil)))
               (zipmap [:major :minor :incremental :qualifier]))
          :version-string version-string))