Exercise update redirects to that exercise
Proper page for exercises in admin
Prepare for questions
Introducing the model and db concept of questions related to exercises
This is actually what I meant
Can add basic questions
Questions list on excercise admin page
Basic show of question
Question body can be edited
Introducing the db concept of alternatives and their relationship with questions
Alternatives can now be added to questions
Disabling turbolinks leading to question builder + nice decorations
Bottom padding