fix VCF from Varscan - seqTools

1. the tools: https://bitbucket.org/meltzerlab/seqtools/src/505952611251/seqtools/varscan.py

2. the manual: http://seqtools.readthedocs.org/en/latest/api.html#module-seqtools.utils

Fixing VarScan VCF Files

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.. code-block:: bash

   $ seqtools varscan fixVcf -h

   usage: seqtool varscan fixVcf [-h] [-f VARSCAN]

   optional arguments:

     -h, --help            show this help message and exit

     -f VARSCAN, --varscan VARSCAN

                           Filename of varscan VCF file [default=stdin]