void getSharedVectors(vector<string>, vector<SharedRAbundVector*>&, SharedOrderVector*);
void getSharedVectorswithReplacement(vector<string>, vector<SharedRAbundVector*>&, SharedOrderVector*);
+ void setGroups(vector<string>&, vector<string>&); //globaldata->Groups, your tree or group map
void setGroups(vector<string>&, vector<string>&, string); //globaldata->Groups, your tree or group map, mode
void setGroups(vector<string>&, vector<string>&, string&, int&, string); //globaldata->Groups, your tree or group map, allgroups, numGroups, mode
void getCombos(vector<string>&, vector<string>, int&); //groupcomb, globaldata->Groups, numcomb