message: add in lodash to fix gulp builds
diff: "vue-touch": "2.0.0-beta.4",
  "vuedraggable": "2.11.0",
  "vuex": "2.3.1",
  - "vuex-class": "0.2.0"
  + "vuex-class": "0.2.0",
  + "lodash": "3.9.3"
  },
  "optionalDependencies": {
  "appdmg": "0.3.10"
  