Tests classes now all contain static functions. Exceptions now show
correct error messages. Comments are now added to all functions, class
variables and files.

Tests can now be run from application's terminal.

Test cases can be run using Maven. Small bugs fixed in main class files.

Stable version. Command Line integrated.

Process Scheduler threads are all fully functional. An OS class is added
with a boot up function. Hardware can be added to OS.

Process Scheduler Simulator and Old Classes added to own package.

Threads for process creating and dispatching have been created. PCB is
the new class that holds a process' info.

4 different algorithms available to choose from. Only simulation using
burst time and arrival time.