Disable everything.me tests for B2G desktop builds due to bug 893741
Disable marketplace search and install test due to bug 893283
Merge pull request #1103 from davehunt/bug893283

Disable marketplace search and install test due to bug 893283
Merge pull request #1102 from davehunt/bug893741

Disable everything.me tests for B2G desktop builds due to bug 893741