Jason Key October 11, 2017:  change all to symlinks [3cfe1c3]
Jason Key June 22, 2017:  change 'sbgrid' utility to sbgrid-info [372b99b]
Jason Key November 29, 2016:  update supported OS with 10.12 [a17d48e]
Jason Key May 05, 2016:  skip clever symlink trick [07d876c]