Greg Becker f242f5f8a9 Features: Improve Spec format strings (#10556) ...

* Update spec format to simpler syntax, maintain backwards compatibility
* Switch to new spec.format method throughout internals
* update package files for new format strings
* documentation and minor code cleanup. removed nonsensical variant sigils

2019-04-17 18:21:40 -07:00

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spack

Features: Improve Spec format strings (#10556)

2019-04-17 18:21:40 -07:00