Todd Gamblin 5a9ef130ea Make EnvModule class use spec instead of package, fix using module of non-present package. ...

- Using the spec doesn't require the package to be there.
- Restore ability to use non-present packages (which was broken)

2014-08-20 11:43:03 -07:00

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spack

Make EnvModule class use spec instead of package, fix using module of non-present package.

2014-08-20 11:43:03 -07:00