More bug fixes in assets
Fixed the dropdown menu bug
New model: Lectures. Restructured all courses.
Fixed bug in 'Select resource' button
Resized intro-header image
Added domain-style url for paperclip files
Add a banner to the courses. Redesigned user profile and parts of the views
Added a button to manage the menu in small screens
Try to fix the bug with the default url files
Try to fix the bug with the default url files 2
Try to fix the bug with the default url files 2-1
Try to fix the bug with the default url files 3
WYSIWYG editor change
Merge heroku to local
Deploy heroku
Added ckeditor gem
Config for CKEditor
data-no-turbolink in the navbar
Added categories to courses
Fixed position of cards in welcome and profile views. Done the filter by categories