Improved helper functions;
Better compatible with feature query params;
Updated packages;
Handle db errors;
Using 0.0.0.0 makes it possible to share my dev;
* Removed sticky navbar from game view;
* Redraw floating headers on input focus & blur;
* Clean up;
* Added 'use strict';
Set step to 5 for inputs in tweeduizenden;
Fixed flash fadeout;
Handle xhr before handling error;
* Added button loading;
* Renamed some javascript files;
Clean up;