switch gsh->gush
Merge pull request #131 from cordoval/125-rename-gsh-to-gush

This PR was merged into cordoval:master branch.

Discussion
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rename gsh->gush

| Q             | A    |
| ---           | ---  |
| Bug fix?      | y    |
| New feature?  | n    |
| BC breaks?    | n    |
| Deprecations? | n    |
| Tests pass?   | y    |
| Fixed tickets | #125 |
| License       | MIT  |
| Doc PR        |      |


Commits
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709487831033e3bca8201e8dd9148318d1abe25d switch gsh->gush cordoval