Edited combine_tables so that when combining 2 column tables with no headers, it is possible to use the filename (or filenmae regex) as the header
Edited combine_tables so that when combining 2 column tables with no headers, it is possible to use the filename (or filenmae regex) as the header

CGATOxford/CGATPipelines,CGATOxford/CGATPipelines,AntonioJBT/CGATPipeline_core,AntonioJBT/CGATPipeline_core,CGATOxford/CGATPipelines,CGATOxford/CGATPipelines,CGATOxford/CGATPipelines,AntonioJBT/CGATPipeline_core,AntonioJBT/CGATPipeline_core