old_contents: Router.configure({
    layoutTemplate: 'index'
  });
  
  Router.map(function () {
    "use strict";
    this.route('newPost', {
      path:     '/new-post',
      template: 'newPost',
      data: function () {
        var templateData = {
          currentView: 'New Post',
          posts: Posts.find({username : this.params.username})
        };
        return templateData;
      }
    });
  
    this.route('index', {
      path:     '/',
      template: 'feed',
      data: function () {
        var templateData = {
          currentView: 'Popular',
        };
        return templateData;
      }
    });
  
    this.route('user', {
      path:     'user/:username',
      template: 'user',
      data: function () {
        var templateData = {
          currentView: this.params.username,
          username: this.params.username,
          posts: Posts.find({username : this.params.username})
        };
        return templateData;
      }
    });
  
    this.route('comments', {
      path:     'comments/:id/*',
      template: 'comments'
    });
  });
  
new_contents: Router.configure({
    layoutTemplate: 'index'
  });
  
  Router.map(function () {
    "use strict";
    this.route('newPost', {
      path:     '/new-post',
      template: 'newPost',
      data: function () {
        var templateData = {
          currentView: 'New Post',
          posts: Posts.find({username : this.params.username})
        };
        return templateData;
      }
    });
  
    this.route('index', {
      path:     '/',
      template: 'feed',
      data: function () {
        var templateData = {
          currentView: 'Home',
        };
        return templateData;
      }
    });
  
    this.route('user', {
      path:     'user/:username',
      template: 'user',
      data: function () {
        var templateData = {
          currentView: 'Profile',
          username: this.params.username,
          posts: Posts.find({username : this.params.username})
        };
        return templateData;
      }
    });
  
    this.route('comments', {
      path:     'comments/:id/*',
      template: 'comments'
    });
  });
  
subject: Change currentView names