First steps towards NationRank
Added methods to Runner and League
Laying out structure for national rank in Runner
Refactored old for loops for nation stat
Nation rank features
Team and League rank successful for multiple leagues
Fixed league name bug
Create a nation
Nation Rank working
Added terminal output with nation rank
Fixed FileWarehouse error preventing last team on warehouse line from being recognized
Removed unneccessary methods/refactored isGroupMultiTeam()