Revert "Ajout de "entrée pour valider""

This reverts commit a28a30adaf991a065cb2c37ed59fcb7d28b97172.

Conflicts:
	Case.class
	Case.ctxt
	Case.java
	Interface$1.class
	Interface.class
	Interface.java
	Jeu.class
	doc/Interface.html
	doc/allclasses-frame.html
	doc/allclasses-noframe.html
	doc/constant-values.html
	doc/index.html
	doc/package-frame.html
	doc/package-summary.html
	package.bluej