Add controllers and modify admin view in order
to let Admins and Operators the ability to manage
any instructor calendar
Fix travis-ci build
Add ability for the admin to add/delete free hours
Add school admins the ability to manage instructor calendar
Fix routes to remove already specified free_hours controller
Add instructor namespace to admin and school_admins controllers
Merge pull request #36 from Selectra-Dev/36-issue-appointments-admin

Saisie et gestion des cours de conduite (côté admin)