Update eslint-plugin-meteor to 1.7.0

This fixes https://github.com/dferber90/eslint-plugin-meteor/issues/49

package.json

@@ -19,6 +19,6 @@
   "devDependencies": {
     "babel-eslint": "4.1.3",
     "eslint": "1.7.3",
-    "eslint-plugin-meteor": "1.5.0"
+    "eslint-plugin-meteor": "1.7.0"
   }
 }