[ ] Fix has_and_belongs_to_many associations. Eg. http://localhost:3000/admin/projects/edit/2
[ ] Fix has_many associations.
[ ] Do not show "Save" when clicking on "Show". Eg. http://localhost:3000/admin/projects/edit/2
[ ] Custom actions for Sidebar.
[ ] Improve "text_area". Eg. http://localhost:3000/admin/pages/new
[ ] Help should open a "Modal". Eg. http://localhost:3000/admin/posts
[ ] Dashboard should show more information. http://localhost:3000/admin/dashboard
[ ] Fix has_one associations. Eg. http://localhost:3000/admin/orders/edit/1
[ ] Improve how login window is displayed. Eg. http://localhost:3000/admin/session/new
[ ] Fix leave this page. Replace it with local storage?
[ ] Improve "Remove" button on images. Eg. http://localhost:3000/admin/assets/edit/2
[ ] Fix how posts are displayed. Eg. http://localhost:3000/admin/posts/edit/10