Update coveralls, istanbul, mocha, jshint

Author: Munter

package.json

@@ -35,12 +35,12 @@
   "homepage": "https://github.com/Munter/unexpected-dom",
   "devDependencies": {
     "browserify": "^13.0.0",
-    "coveralls": "^2.11.2",
-    "istanbul": "^0.4.0",
+    "coveralls": "^2.11.15",
+    "istanbul": "^0.4.5",
     "jsdom": "^3.1.2",
-    "jshint": "^2.6.3",
+    "jshint": "^2.9.4",
     "magicpen": "^5.5.0",
-    "mocha": "^2.1.0",
+    "mocha": "^3.2.0",
     "mocha-lcov-reporter": "^1.2.0",
     "sinon": "^1.17.3",
     "uglifyjs": "^2.4.10",