Store the list of roles in the User model
Add instructor-in-training to roles
Apply Bootstrap classes
Move salt used in getResetPasswordHash() to core.php
Replace deprecated Auth::password() with Security::hash()
Refactor admin_add()
Disable prefix routing for all header nav links
Make password field type="text" instead of type="password"
Set up routing for instructor_training product
Only allow admin and instructor-in-training users to access instructor
training module
Add missing parameter to canAccessInstructorTraining()
Edit instructor_training()
Remove unnecessary $product_id verification
urldecode() requested URL in route()
Experimentally load first lesson
Add an iframe and links to each lesson
Add instructor training section to header
Change links to a select field
Remove 'manage certifications' and add 'add a user'
Increase size of iframe

Necessary to prevent scrollbars in IE