Merge branch 'dev-phoenix' into 'dev'

ELO_function_progress.php

app/controller/PartieController.php

app/kernel/Router.php

app/model/ELO_function.php

app/model/Jeu.php

app/model/Partie.php

app/view/Classement/display.html

app/view/Connexion/display.html

app/view/Connexion/displayForm.html

app/view/Connexion/displayValid.html

app/view/Error/error404.html

app/view/Index/display.html

app/view/Jeu/display.html

app/view/Jeu/displayFormAdd.html

app/view/Jeu/displayListe.html

app/view/Jeu/displayRequestValid.html

app/view/Partie/display.html

app/view/Partie/displayForm.html

app/view/Partie/displayValid.html

app/view/Profil/display.html