Fix unsecure bootstrap version

Author: teodoran

package.json

@@ -17,10 +17,12 @@
   ],
   "license": "MIT",
   "dependencies": {
-    "bootstrap": "^3.3.5",
+    "bootstrap": ">=4.1.2",
     "express": "^4.13.3",
     "fastclick": "^1.0.6",
     "shelljs": "^0.5.3",
-    "socket.io": "^1.3.7"
+    "socket.io": "^1.3.7",
+    "jquery": ">=1.9.1",
+    "popper.js": "^1.14.3"
   }
 }