code: def dir_is_glotk(path):
      
      test_set = set(["gloTK_info", "gloTK_assemblies",
                      "gloTK_configs", "gloTK_reads",
                      "gloTK_fastqc", "gloTK_kmer",
                      "gloTK_reports"])
      #http://stackoverflow.com/questions/11968976/
      files = set([f for f in os.listdir('.') if os.path.isdir(f)])
      intersection = test_set.intersection(files)
      if len(intersection) > 0:
          return True
      else:
          return False
docs: check that the current directory is a glotk project folder