Todd Gamblin ccf311c9c6 Several changes to DB implementation. ... 1. Database stores a file version, so we can add to it in the future. 2. Database indexed by hashes and not numerical indexes. 3. Specs built by database have consistent hashes and it's checked. 4. minor naming and whitespace changes.		2015-09-17 00:16:12 -07:00
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spack	Several changes to DB implementation.	2015-09-17 00:16:12 -07:00