Bump cross-spawn

Fixes #934.

Author: LostInBrittany

package.json

@@ -36,7 +36,7 @@
     "chalk": "^1.0.0",
     "class-extend": "^0.1.0",
     "cli-table": "^0.3.1",
-    "cross-spawn": "^2.0.0",
+    "cross-spawn": "^3.0.0",
     "dargs": "^4.0.0",
     "dateformat": "^1.0.11",
     "debug": "^2.1.0",