Update dependencies.

d3.js

@@ -273,7 +273,7 @@ d3 = function() {
       }
     }
   });
-  var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0);
+  var d3_map_prefix = "\x00", d3_map_prefixCode = d3_map_prefix.charCodeAt(0);
   d3.nest = function() {
     var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
     function map(mapType, array, depth) {

package.json

@@ -34,12 +34,12 @@
     }
   },
   "dependencies": {
-    "jsdom": "~0.5.3"
+    "jsdom": "0.5.7"
   },
   "devDependencies": {
-    "smash": "~0.0.8",
-    "uglify-js": "2.3.6",
-    "vows": "0.7.x"
+    "smash": "0.0.11",
+    "uglify-js": "2.4.0",
+    "vows": "0.7.0"
   },
   "scripts": {
     "test": "node_modules/.bin/vows"