Refactor Code And Update Header Files
Replace Custom Bubble Sort With qsort
Update Prototype Order In Stats Header
Add main.h
Remove UniqueValues.c
Near Total Rewrite Of Program Using Pointers
Remove Redundant qsort Calls
Remove Old Prototype
Rewrite Mode Algorithm

Optimize new algorithm for efficiency. New Algorithm only requires one
pass through the data set.
Build Part Of Unit Tests
Merge branch 'upgrade'