message: Update Dragula to 1.5.0
diff: "blueimp-md5": "^2.7.0",
  "core-js": "^2.4.1",
  "material-design-icons": "^3.0.1",
  - "ng2-dragula": "^1.3.1",
  + "ng2-dragula": "^1.5.0",
  "ng2-file-upload": "^1.2.1",
  "rxjs": "^5.1.0",
  "zone.js": "^0.8.4"
  