Updated stacktrace to use hiccup instead of clj-html.

@@ -2,6 +2,6 @@
   :description "Ring development and debugging libraries."
   :url "http://github.com/mmcgrana/ring"
   :dependencies [[ring/ring-core "0.2.0"]
-                 [clj-html "0.1.0"]
+                 [hiccup "0.2.5"]
                  [clj-stacktrace "0.1.0"]]
   :dev-dependencies [[lein-clojars "0.5.0"]])

@@ -1,6 +1,6 @@
 (ns ring.middleware.stacktrace
   "Catch exceptions and render a stacktrace for debugging."
-  (:use (clj-html core helpers)
+  (:use (hiccup core page-helpers)
         (clj-stacktrace core repl)
         (clojure.contrib [def :only (defvar-)])
         ring.util.response))