Upgrade: Update arr-diff, arr-union & extend-shallow

Author: phated

package.json

@@ -28,9 +28,9 @@
   },
   "dependencies": {
     "ansi-colors": "^1.0.1",
-    "arr-diff": "^1.0.1",
-    "arr-union": "^2.0.1",
-    "extend-shallow": "^1.1.2"
+    "arr-diff": "^4.0.0",
+    "arr-union": "^3.1.0",
+    "extend-shallow": "^3.0.2"
   },
   "devDependencies": {
     "eslint": "^1.7.3",