Output VCFv4.2 header
Merge branch 'develop' into bcftools+calling
Updated test
vcf: Make sure fileformat is added only once
Added a check to EOF in Cram in hts_close(). Note that this isn't the
same place that BAM checks as it does it in hts_open(), however the
benefit of doing on close is that this check can work when inputting
from a pipe.
Merge branch 'develop' of https://github.com/samtools/htslib into develop