start merge branch
minimum initial merge example
copy sample info to make process more reliable
fix snp_pos_info so that this gets set for merge case as well
fix header merging
add all format fields to merged output
update cl
fix minor bug in sample field split
change merge vcf to handle non-diploid sites
close allele update bug
update merge to pull in all filter tags
fix wrong tag for empty filter
fix merge against unknown GT
put warn flags in one place
snp merge fixes based on initial testing
first big push towards indel merge support
the code theoretically goes through the motions of merging indels at this point
more changes to support indel output from merge