ABCISv2 cambiando las pantallas school class
Merge origin/master

Conflicts:
	src/ABC/AttendanceBundle/Controller/SchoolClassController.php
	src/ABC/AttendanceBundle/Controller/SchoolClassController_1.php
	src/ABC/AttendanceBundle/Form/SchoolClassType.php
	src/ABC/AttendanceBundle/Resources/views/SchoolClass/index.html.twig
	src/ABC/IsystemBundle/Repository/AbcSectionsRepository.php