Issue #474004 by mdrummond, kim.pepper, Wim Leers, jibran, tim.plunkett, joachim | JohnAlbin: Add options to system menu block so primary and secondary menus can be blocks rather than variables.
Issue #466416 by mgifford, benjf, RobLoach | timtrinidad: Add Mouseover Title for dblog Entries.
Issue #2285493 by joelpittet, lanchez: Remove deprecated 'class' property from #theme 'links' and #theme 'menu_tree' heading arrays.
Issue #1831674 by lokapujya, longwave, dawehner, Mirakolous, neoligero, Kevin Morse | Bojhan: "Create a label" should be off by default, with an opt-in for style plugins.