* new messages.json keys
* button changes for dirt activity card
* dummy data
* newApplicationsCount and temp toast
* Added third dirt-activity-card component after the existing two cards
* added newApplications to setAllAppsReportSummary
* make button smaller
* cleanup/nice-to-haves
* remove comment
* simplify activity card icon logic to use nullable iconClass
* use buttonText presence to determine button display in activity card
* apps needing review card
- I think accidentally deleted when resolving merge conflicts
* buttonClick.observed && buttonText