Merge pull request #60 from rsingla92/FirstComeFirstServe

First come first serve
Update README.md

Extended the description.
Update README.md
Update README.md
Merge pull request #63 from rsingla92/StartingMetrics

Starting metrics
Merge branch 'master' of https://github.com/rsingla92/CPUScheduler into Gantt
Added a timesMap to Gantt. Stores needed information and makes for ease of use. Included overall throughput and turnAround time for each process.
Added waiting time printing out to console.
Average waiting time.
Moved typedef.