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