flip strand if most of blocks are on reverse strand
make
Merge remote-tracking branch 'origin/development' into phyloP
switch to aggregate mode.  add 2nd line remover for maf.  seems root issue may have beeno nonbinary trees
fix error in sed command
implement light udc preloader.
Merge remote-tracking branch 'origin/chains' into development
lower default chunk of lods from 1000 to 200.  add option to scripts and tools to specifiy chunk
make sure to split block lines if chromosome name differs
keep qEnd in absolute coordinates