Remove keybindings in ACP as nobody uses them anymore.

If you do, let me know, heh.

public/src/admin/admin.js

@@ -31,8 +31,6 @@
 	}
 
 	$(document).ready(function () {
-		setupKeybindings();
-
 		if (!/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)) {
 			require(['admin/modules/search'], function (search) {
 				search.init();
@@ -63,24 +61,6 @@
 		});
 	}
 
-	function setupKeybindings() {
-		require(['mousetrap', 'admin/modules/instance'], function (mousetrap, instance) {
-			mousetrap.bind('ctrl+shift+a r', function () {
-				instance.reload();
-			});
-
-			mousetrap.bind('ctrl+shift+a R', function () {
-				socket.emit('admin.restart');
-			});
-
-			mousetrap.bind('/', function () {
-				$('#acp-search input').focus();
-
-				return false;
-			});
-		});
-	}
-
 	function selectMenuItem(url) {
 		require(['translator'], function (translator) {
 			url = url