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
Sorting required exams in admin (fix #83)
Merge pull request #36 from Selectra-Dev/36-issue-appointments-admin

Saisie et gestion des cours de conduite (côté admin)
Fixing time related tests
Updating dependencies

* Updating friendly_id to v5.0.2
* Updating geocoder to v1.1.9
* Updating sidekiq to v2.17.1
* Updating uglifier to v2.3.3
* Updating nokogiri to v1.6.1
* Updating guard related gems
* Updating capybara to v2.2.0 and poltergeist to v1.5.0
* Updating webmock to v1.16.1
* Updating rabl to v0.9.3