added make.lefse command.  fixed bug in make.contigs with trimming reverse barcodes and primers. removed extra names check from classfier.  changed minlength default in trim.seqs to 1. added readConsTax function to mothurOut
mgcluster with count file needed to create a nameMap to pass to readBlast like the name file does
Merge branch 'master' of https://github.com/jklynch/mothur