This project is now purely a library only; the code for running directly from the command line will be
put into a new project. This was important because we were including large dependencies into the R code
that weren't needed and created some minor licensing inconveniences.
Refactored how MathFunctions are structured to use more primitives and
less objects.
Optimized competing risk group differentiators to run faster.
Removed alternative competing risk response combiners (may be added back
later)