Added class for the thread; implements Runnable
Implemented dynamic recursive Fibonacci calc.
Unit test for Fibonacci
Created new thread in main driver
Renamed ParallelFibonacci.java to Main.java

Following coding standards for the class. The file for main must be
called Main.java
Updated main: command line input

Main accepts command line input for n. Verifies there is a command line
argument, that it's an integer, and that it's >= 0
Modified sequence from [0-n), not [0-n]
Updated Readme