change in scheduler class
New scheduler
Merge branch 'master' of https://github.com/nhazekam/DEvSim.git

Conflicts:
	DEvSim/src/process/Process.java
	DEvSim/src/system/OS.java
	DEvSim/src/system/Scheduler.java
	DEvSim/src/system/SchedulerFIFO.java
	DEvSim/src/system/SchedulerWorkingSet.java
	DEvSim/src/testing/SchedulerTest.java