Issue #2347533 by Désiré: Added Display module machine names on the extend page.
Issue #1842140 by mdrummond, tonystar, gavin.hughes, killerpoke, lauriii, droweski, stevector, omg-its-maggie, jenlampton, Renee S: Remove title and wrapper div from theme_item_list.
Issue #2346515 by skippednote | joelpittet: Fix contextual links on new primary links/secondary links blocks.
Issue #2350297 by mitrpaka: Replace extend of deprecated DrupalUnitTestBase with KernelTestBase in Contact.