Update test dependencies, and use iojs on Travis

Author: rstacruz

.travis.yml

@@ -1,5 +1,2 @@
 language: node_js
-node_js: ["0.10"]
-notifications:
-  email:
-   - dropbox+travis@ricostacruz.com
+node_js: ["iojs"]

package.json

@@ -8,23 +8,25 @@
     "url": "https://github.com/rstacruz/nprogress.git"
   },
   "scripts": {
-    "test": "./node_modules/.bin/mocha -R spec"
+    "test": "mocha"
   },
   "main": "nprogress.js",
   "license": "MIT",
   "devDependencies": {
     "chai": "~1.6.1",
     "jquery": "^2.1.1",
-    "jsdom": "~0.6.5",
-    "mocha": "~1.11.0",
-    "mocha-jsdom": "^0.1.1"
+    "jsdom": "^5.4.1",
+    "mocha": "^2.2.4",
+    "mocha-jsdom": "^0.3.0"
   },
   "dependencies": {},
   "jspm": {
     "format": "global",
     "shim": {
       "nprogress": {
-        "deps": ["./nprogress.css!"]
+        "deps": [
+          "./nprogress.css!"
+        ]
       }
     },
     "dependencies": {
@@ -33,7 +35,9 @@
   },
   "spm": {
     "main": "nprogress.js",
-    "output": ["nprogress.css"],
+    "output": [
+      "nprogress.css"
+    ],
     "ignore": [
       "support",
       "test",