docs: def createKmerProfile(self, k, profileCsvFN):
          '''
          TODO: this method is oldddddd, needs to be ported into BasicBWT AND reworked to do this better
          @param k - the length of the k-mers to profile
          @param profileCsvFN - the filename of the csv to create
          '''
          searches = [('', 0, self.bwt.shape[0])]
          normTotal = 0
          lines = []
          while len(searches) > 0:
              (seq, start, end) = searches.pop(0)
              
              if len(seq) == k:
                  lines.append(seq+','+str(end-start))
                  normTotal += (end-start)**2
              else:
                  nls = self.getFullFMAtIndex(start)
                  nhs = self.getFullFMAtIndex(end)
                  for c in xrange(self.vcLen-1, -1, -1):
                      if nls[c] == nhs[c]:
                          #do nothing
                          pass
                      else:
                          newSeq = self.numToChar[c]+seq
                          searches.insert(0, (newSeq, int(nls[c]), int(nhs[c])))
          
          fp = open(profileCsvFN, 'w+')
          fp.write('total,'+str(math.sqrt(normTotal))+'\n')
          for l in sorted(lines):
              fp.write(l+'\n')
          fp.close()