Added challenges views (index, show)
Adding workouts to challenge function
Removed username field
Added simple form
Adding workout with nested exercises using Cocoon gem
Separated workout form. Allowed editing and adding multiple exercises. Nested resources [challenges, workouts], some layout changes
Added missing bootstrap simple_form initializer
Challenge view u[dated for showing workout description.
Small bugs in challenge view updated
Simple workoutResults functionality
Automatical adding WorkoutResults for Challenges
Workout leaderboard added