Change project URL to amalloy/useful page on Github

Author: Andy Fingerhut

project.clj

@@ -3,7 +3,7 @@
   :license {:name "Eclipse Public License - v 1.0"
             :url "http://www.eclipse.org/legal/epl-v10.html"
             :distribution :repo}
-  :url "https://github.com/flatland/useful"
+  :url "https://github.com/amalloy/useful"
   :dependencies [[org.clojure/clojure "1.6.0"]
                  [org.clojure/tools.macro "0.1.1"]
                  [org.clojure/tools.reader "0.7.2"]]