adding some custom fields
bootstrap style for register form
adding right form class
adding administrator entity and correction for prof
bootstrap added
Merge branch 'development' into fosuser

Conflicts:
	app/config/config.yml
	src/Ath/UserBundle/Entity/Administrator.php
	src/Ath/UserBundle/Entity/User.php
	src/Ath/UserBundle/Form/Type/RegistrationProfessorFormType.php
	src/Ath/UserBundle/Resources/config/routing.yml
	src/Ath/UserBundle/Resources/views/Registration/administrator.form.html.twig
	src/Ath/UserBundle/Resources/views/Registration/professor.form.html.twig
register problem resolve for student
composer.lock
wrong logout redirection path corrected
adding basic layout for user bundle
bootstrap for login page
new profile form type added
student profile edit page
profile edit form for professor
profile edit form for administrator
better header in base layout
use controller for assetic
deleting useless file
removing useless sidebar
new profile menu