Version 2.1.0
-Added an implementation to perform split then sort without IO
-Optimized performance of the CompareTo calls with strings
-Improved the generator service to consider a minimum word length
-Added a hierarchy for the sorter settings
-Added Dispose calls to the sorter services to remove temporary data upon error
-Switched to NumberOfFiles instead of FileSplitSizeKb to avoid extra files if a length was exceeded
-Added an enumeration to select a sort mode from the command line
-Made appsettings.json optional