Adam J. Stewart e5ce7b1639 Allow arbitrary Prefix attributes (#4591) ...

* Allow arbitrary Prefix attributes
* Test attribute type as well

* Flake8 fixes

* Remove __new__ method

* Fewer uses of join_path in the docs

2017-06-24 22:39:31 -07:00

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spack

Allow arbitrary Prefix attributes (#4591)

2017-06-24 22:39:31 -07:00