chore(package): update tar to version 3.0.0

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -38,7 +38,7 @@
     "multiparty": "4.1.1",
     "response-time": "2.3.2",
     "serve-favicon": "2.4.2",
-    "tar": "2.2.1",
+    "tar": "3.0.0",
     "node-ral": "~0.17.0",
     "yog-bigpipe": "~0.4.0",
     "yog-log": "~0.1.0",