Renaming M1, M2 to M0, M1
Moved from M0, M1 to vector<part> parts;
instead of new/delete, use vector<>
Simplifying StatsStet by switching from an abstract type Stats to long int
Removed an unsued function
Switched from Stats abstract class to long int
Preparation for branch-like stats
Small reorganization
Calculating the StatsSet for higher order complexes
Initial public release of TACO 2.0