vered kunik

[--filterRNAstrand](https://github.com/deeptools/deepTools/blob/83f192947606c62028717f0e0824dc23a07536dc/deeptools/alignmentSieve.py#L90) documentation is misleading. The actual filtration, from what I've tested, actually works as documented for bamCoverage `--filterRNAstrand` (see [bamCoverage --filterRNAstrand](https://github.com/deeptools/deepTools/blob/83f192947606c62028717f0e0824dc23a07536dc/deeptools/bamCoverage.py#L104). It indicates this: `Selects RNA-seq reads (single-end or paired-end)...