Add new telescope view

menus.js

Telescope.menuItems.removeAll("viewsMenu");
Telescope.menuItems.add("viewsMenu", [
  {
    route: 'posts_all',
    label: 'All',
    description: 'All posts'
  },
  {
     route: 'posts_best',
     label: 'Best',
     description: 'The all-time higest-rated videos'
   },
]);

routes.js

Posts.controllers.all = Posts.controllers.list.extend({
  view: 'all'
});

Router.route('/all/:limit?', {
  name: 'posts_all',
  controller: Posts.controllers.all
});

views.js

Posts.views.add("all", function (terms) {
  return {
    find: {},
    options: {sort: {createdAt: -1}}
  };
});