makevcf_indels.py now works on all log files in given log directory like makevcf.py
Merge pull request #20 from andreaswilm/makevcf_indels_recursive

makevcf_indels.py now works on all log files in given log directory
- Leading soft clips now also taken into account for insertions (see pull request #19 for deletions)
- Number soft clips determined through qstart instead of cigar
Merge pull request #21 from andreaswilm/indel_qstart

Leading soft clips taken into account for insertions