reverting changes that introduce HTS library (and dependent changes)
reverting changes that introduce HTS library (and dependent changes)

HTS library is not yet widely available (in particular not on Fedora);
hence, for now we fall-back to using SAMTOOLS;
later, we will "gradually" shift towards using the HTS library.

(Robin, Sjoerd & Stefan)

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb