Création d'un scénario rock paper cisor

src/main/java/controller/Controller.java

src/main/java/model/Board.java

src/main/java/model/EntityScenario.java

src/main/java/model/Model.java

src/main/java/model/Scenario.java

...n/java/model/firefighterscenario/FireFighterScenario.java

...ain/java/model/rockpapercisor/RockPaperCisorScenario.java

src/main/java/model/virus/Doctor.java

src/main/java/model/virus/Patient.java

src/main/java/model/virus/Virus.java