update symlink so it used current GENOME_TEST_INPUTS
Merge pull request #318 from nnutter/symlink

update symlink so it used current GENOME_TEST_INPUTS
extract $cmd_class
move input bed to a "data_dir"
extract $cmd_class
move input bed to a "data_dir"
extract $cmd_class
move input bed to a "data_dir"
extract $cmd_class
move input bed to a "data_dir"