Upgrade: Update v8flags dependency (closes #128)

Author: phated

package.json

@@ -46,7 +46,7 @@
     "pretty-hrtime": "^1.0.0",
     "replace-homedir": "^1.0.0",
     "semver-greatest-satisfied-range": "^1.0.0",
-    "v8flags": "^2.0.9",
+    "v8flags": "^3.0.1",
     "wreck": "^6.3.0",
     "yargs": "^7.1.0"
   },