Update phantomas to 1.7.0

package.json

@@ -6,7 +6,7 @@
     "url": "git://github.com/gmetais/YellowLabTools.git"
   },
   "dependencies": {
-    "phantomas": "1.6.0",
+    "phantomas": "1.7.0",
     "express": "~4.10.1",
     "async": "~0.9.0",
     "socket.io": "~1.2.0",