Todd Gamblin 34401cf0c3 Rework Spack config: keep user & site config in memory. ... - User and site config are now kept separately in memory. - Merging is done on demand when client code requests the configuration. - Allows user/site config to be updated independently of each other by commands. - simplifies config logic (no more tracking merged files)		2015-12-25 14:00:33 -08:00
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spack	Rework Spack config: keep user & site config in memory.	2015-12-25 14:00:33 -08:00