commit
Add new tests in PartieTest.java and some corrections in Partie.java.
Add a new function in EnumCouleurs.java
Add new tests in PartieTest.java and correction of littles bugs in
Partie.java
Add EchecEtMat function and test.
Changes in tests
Correction of many bugs and problem in program.
Modifications, corrections
Correction de typage dans Cavalier.java
Commit
Ajout de commentaires et mises à jour de la javadoc