chapmanb/bcbb — pull request #71 by roryk (2013-02-06 05:32:38+00:00)
Title: Fix to sam->bam conversion step.

I think sh has a bug with a bare "-" as an argument:

```python
sh.samtools.view("-", b=True, S=True, u=True)
```
runs it like this:

samtools view - -b -S -u

which doesn't work.