Use upstream tar-fs and updated dependencies

Author: piranna

package.json

@@ -46,19 +46,19 @@
     "node-bin-getty": "NodeOS/node-bin-getty",
     "node-wget": "^0.4.2",
     "nodeos-reverse-proxy": "^0.1.0",
-    "npm": "^4.0.3",
+    "npm": "^4.0.5",
     "nsh": "piranna/nsh",
     "ntp-client": "^0.5.3",
     "palmtree": "^2.5.0",
     "performance": "^1.1.1",
-    "pstree": "^0.0.0",
+    "pstree": "^0.0.1",
     "slap": "^0.1.61"
   },
   "devDependencies": {
     "nodeos-cross-toolchain": "^1.0.0-RC3",
-    "nodeos-nodejs": "^6.9.1",
+    "nodeos-nodejs": "^6.9.2",
     "qemu": "^2.7.0",
-    "tar-fs": "piranna/tar-fs"
+    "tar-fs": "^1.15.0"
   },
   "description": "Generate a read-write users filesystem for NodeOS for demo purposses",
   "repository": {