reparation de l'auto-save et du valider to save
clean (auto-save+button-save)
gros clean !
sans ckeditor
Merge branch 'master' of https://github.com/remipichon/tp_web_iut.git

Conflicts:
	TD04/admin/modif.php
	TD04/admin/modif.php~
	TD04/admin/tool.php
	TD04/admin/tool.php~
	TD04/admin/update.php