Upgrade: cross-spawn 4.0.0

Author: mysticatea

package.json

@@ -31,7 +31,7 @@
   },
   "dependencies": {
     "chalk": "^1.1.3",
-    "cross-spawn": "^3.0.1",
+    "cross-spawn": "^4.0.0",
     "minimatch": "^3.0.0",
     "object-assign": "^4.0.1",
     "pinkie-promise": "^2.0.1",