Prepare Input : Filter and convert to the format needed for these tools

gd_prepare_population_structure

Version	Tool Shed	Owner	Galaxy instances where the tool is available
1.2.0	toolshed.g2.bx.psu.edu	miller-lab	usegalaxy.eu usegalaxy.no
1.2.0	toolshed.g2.bx.psu.edu	miller-lab	usegalaxy.org
1.1.0	toolshed.g2.bx.psu.edu	miller-lab	usegalaxy.org
1.0.0	toolshed.g2.bx.psu.edu	miller-lab	usegalaxy.org