Todd Gamblin d3d87ea190 Add documentation for repositories and namespaces. (#2474) ...

* Add documentation for repositories and namespaces.

* Update and extend repository documentation per review.

- Also add `-N` argument for `spack spec`

2016-12-12 00:54:20 -08:00

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spack

Add documentation for repositories and namespaces. (#2474)

2016-12-12 00:54:20 -08:00