added instructions to use gush -- part 1
plug bit more
finish documentation
Merge pull request #94 from cordoval/14-tests-and-documentation-for-commands

This PR was merged into cordoval:master branch.

Discussion
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Added a bit of documentation under usage

                       
| Q             | A   |
| ---           | --- |
| Bug fix?      | y   |
| New feature?  | n   |
| BC breaks?    | n   |
| Deprecations? | n   |
| Tests pass?   | y   |
| Fixed tickets | #14 |
| License       | MIT |
| Doc PR        |     |
                       


Commits
-------

1ec540b9c739c7e55be9c661fdd50cc06d804c3e added instructions to use gush -- part 1 cordoval
1a6210f2cd1adeda6642bfd38c9ab18dce7c5963 plug bit more cordoval
e19e42d6dcce2760fb30fcf306d23c7705cea547 finish documentation cordoval