Todd Gamblin 1b998cbeee Fix issues with spack [cmd] -h help output ...

- Shorten Spack command usage for short options. Short options are now
  shown as [-abc] instead of as [-a] [-b] [-c]

- fix bug that mixed long and short options for top-level `spack help`

2018-02-12 20:25:17 -08:00

..

spack

Fix issues with spack [cmd] -h help output

2018-02-12 20:25:17 -08:00