Update for vulnerabilities

package.json

@@ -14,8 +14,8 @@
     "Leaflet.Geodesic": "git+https://git@github.com/henrythasler/Leaflet.Geodesic.git",
     "animate.css": "~3.6",
     "axios": "^0.17.1",
-    "bootstrap-sass": "^3.4.1",
     "bootstrap": "~3.4",
+    "bootstrap-sass": "^3.4.1",
     "cookieconsent": "^3.1.0",
     "cross-env": "^5.1.6",
     "eonasdan-bootstrap-datetimepicker": "^4.17.47",