added sjf without preemption
added sjf without preemeption to simulation.py
sjf no preemption algorithm added to simulation.py. Should be fully functioning.
Working on multiple CPUs for RR
Finished rough version of priority algorithm
Merge branch 'master' of https://github.com/kangp3-1/opsyshw2

Conflicts:
	processes.py
Starting to fix starvation bug
Starting to fix starvation bug
Merged with master
Merged with master
Merged with master
sjf no preemption udpate.
Working on multiple CPUs for RR. CPU class updates.
Worked out some errors with RR.
Merge branch 'master' of https://github.com/kangp3-1/opsyshw2
Merged with Peter