delete extra files and pull into vendor file

package.json

@@ -20,18 +20,19 @@
     "icheck": "^1.0.2",
     "jquery": "^3.3.1",
     "jquery-pjax": "^2.0.1",
-    "laravel-mix": "^2.0",
+    "laravel-mix": "^2.1",
     "leaflet": "^1.3.1",
     "leaflet-ajax": "2.1.0",
     "leaflet-rotatedmarker": "^0.2.0",
     "lodash": "4.17.4",
     "marked": "0.3.9",
     "moment": "^2.21.0",
+    "paper-dashboard": "^1.1.0",
     "pjax": "^0.2.5",
-    "popper.js": "^1.14.0",
+    "popper.js": "^1.14.1",
     "rivets": "^0.9.6",
     "select2": "^4.0.5",
-    "ssri": "^5.2.2",
+    "ssri": "^5.3.0",
     "webpack": "^3.0",
     "x-editable": "1.5.1"
   },