Update Clojure/contrib/swank dependency versions.

Author: technomancy

project.clj

@@ -1,4 +1,5 @@
 (defproject clojure-http-client "1.0.0-SNAPSHOT"
   :description "An HTTP client for Clojure."
-  :dependencies [[org.clojure/clojure "1.1.0-master-SNAPSHOT"]
-                 [org.clojure/clojure-contrib "1.0-SNAPSHOT"]])
+  :dependencies [[org.clojure/clojure "1.2.0-master-SNAPSHOT"]
+                 [org.clojure/clojure-contrib "1.2.0-SNAPSHOT"]]
+  :dev-dependencies [[swank-clojure "1.1.0"]])