+ int getSeqs(string, string, bool); //prints unique sequences in a specific group to a file - group, filename, uchimeFormat=false
+ int getNameMap(string, string); //print seqName -> namesOfRedundantSeqs separated by commas for a specific group - group, filename
+
+ map<string, string> getAllSeqsMap(){ return allSeqsMap; } //returns map where the key=sequenceName and the value=representativeSequence - helps us remove duplicates after group by group processing