chore(package): update dependencies

https://greenkeeper.io/

package.json

@@ -18,16 +18,16 @@
   },
   "author": "Titus Wormer <tituswormer@gmail.com>",
   "devDependencies": {
-    "browserify": "^10.0.0",
-    "eslint": "^0.24.0",
+    "browserify": "^13.0.1",
+    "eslint": "^3.1.1",
     "esmangle": "^1.0.0",
-    "istanbul": "^0.3.0",
-    "jscs": "^1.0.0",
-    "jscs-jsdoc": "^1.0.0",
-    "mdast": "^0.26.0",
-    "mdast-github": "^0.3.1",
-    "mdast-lint": "^0.4.1",
-    "mdast-yaml-config": "^0.2.0",
+    "istanbul": "^0.4.4",
+    "jscs": "^3.0.7",
+    "jscs-jsdoc": "^2.0.0",
+    "mdast": "^3.0.0",
+    "mdast-github": "^2.0.0",
+    "mdast-lint": "^2.0.0",
+    "mdast-yaml-config": "^2.0.0",
     "mocha": "^2.0.0"
   },
   "scripts": {