Link student to Operation
Merge branch 'master' of github.com:fardus/madrasse-gestion into hotfix/MAD-17_login_sur_administration

Conflicts:
	src/Madrasse/AdminBundle/Entity/Operation.php
	src/Madrasse/AdminBundle/Resources/views/Operation/view.html.twig
hotfix/MAD-17_login_sur_administration
hotfix/MAD-17_login_sur_administration
Big update
GITHUB-2 : Url madrasse_admin_classperiod_add - MadrasseAdminBundle:ClassSchool:view.html.twig at line 58
Error with route paramconverter
Error setSchool in Account.php
List Students desactivated