Run simple analysis of ROH for full genome data

[thokall]

There is potentially interesting information in estimating ROH for individuals.

https://samtools.github.io/bcftools/howtos/roh-calling.html

Is showing som toy examples. In many cases one will not have enough samples from every population, in those cases the estimates could be done on all samples irrespective of population origin (at least if population structure is limited).