modifié:         pool/action/Swimmer.java
	modifié:         pool/action/scheduler/FairScheduler.java
	nouveau fichier: pool/action/scheduler/FairSchedulerTest.java
	modifié:         pool/action/scheduler/Scheduler.java
	modifié:         pool/action/scheduler/SequentialScheduler.java
	modifié:         pool/pool/FreeResourceAction.java
	modifié:         pool/pool/Pool.java
	modifié:         pool/pool/TakeResourceAction.java