Use grid instead of three-column (fixes #2130)

gui/index.html

@@ -511,15 +511,12 @@
   <script src="syncthing/core/binaryFilter.js"></script>
   <script src="syncthing/core/durationFilter.js"></script>
   <script src="syncthing/core/eventService.js"></script>
-  <script src="syncthing/core/filterStabilize.js"></script>
-  <script src="syncthing/core/groupFilter.js"></script>
   <script src="syncthing/core/httpErrorDialogDirective.js"></script>
   <script src="syncthing/core/identiconDirective.js"></script>
   <script src="syncthing/core/languageSelectDirective.js"></script>
   <script src="syncthing/core/lastErrorComponentFilter.js"></script>
   <script src="syncthing/core/localeService.js"></script>
   <script src="syncthing/core/majorUpgradeModalDirective.js"></script>
-  <script src="syncthing/core/memoize.js"></script>
   <script src="syncthing/core/modalDirective.js"></script>
   <script src="syncthing/core/naturalFilter.js"></script>
   <script src="syncthing/core/networkErrorDialogDirective.js"></script>