Project SPA: Disabled old tests

[joshsadam]

Description of changes

Disabled a bunch of the tests for the projects pages and anything that uses the cart.

Refactored the announcements link and fixed the tests.  Still shows the high priority messages in a modal as before.

Related issue

Link to the GitHub issue this pull request addresses using the #issuenum format. If it completes an issue, use Fixes #issuenum to automatically close the issue.

Checklist

Things for the developer to confirm they've done before the PR should be accepted:

• [ ] ~CHANGELOG.md (and UPGRADING.md if necessary) updated with information for new change.~
• [ ] ~Tests added (or description of how to test) for any new features.~
• [ ] ~User documentation updated for UI or technical changes.~