Update tour testing selector usage.

[jmchilton]

Tour selectors no longer jQuery, now pure CSS selectors I believe - so update tour testing to reflect.

How to test the changes?

(Select all options that apply)

• [x] This is a refactoring of components with existing test coverage.

License

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• [x] I agree to allow the Galaxy committers to license these and all my past contributions to the core galaxy codebase under the MIT license. If this condition is an issue, uncheck and just let us know why with an e-mail to [email protected].

[martenson]

Is this outdated? The tour tests do not seem failing to me.

[bgruening]

ping @jmchilton

[mvdbeek]

I'm just gonna restart the tests, if they pass feel free to merge.