Added memory usage stats for new KTest.
Added memory usage stats for new KTest.

MauroBaresic/bioinf-string-matching-with-k-differences,MauroBaresic/bioinf-string-matching-with-k-differences,MauroBaresic/bioinf-string-matching-with-k-differences,MauroBaresic/bioinf-string-matching-with-k-differences,MauroBaresic/bioinf-string-matching-with-k-differences