Issue #2040209 by WebEvt: Fixed CSS is truncated when aggregation is turned on.
Issue #2080841 by pwolanin: Fixed l() method on \Drupal needs to be static.
Issue #297209 by nod_, dwees, bdone: Remove 'Attach' button.
Issue #2061897 by orb: Fixed Remove calls to deprecated global $user in toolbar module.
Issue #2038135 followup by Berdir: Fix to load the ApcClassLoader correctly.
Issue #2032453 by alexpott, tsphethean: Fixed WebTestBase::randomString returning a string containing a $ followed by a number causes assertLink() to fail it's xpath match.
Issue #2078333 by Wim Leers | dcrocks: Fixed Blank links in tool menus because routes are automatically added to the Tools menu.
Issue #2068219 by balagan: Fixed Typo in file drupal\core\modules\views\lib\Drupal\views\Tests\Plugin\StyleTest.php.
Issue #2051717 by Mile23, jhedstrom: Expand phpunit tests for \Drupal\Component\Utility\Unicode.
Issue #2080509 by mrsinguyen: Remove Unused local variable () from /core/modules/locale/tests/modules/locale_test()/locale_test().module.
Issue #2074229 by Gábor Hojtsy, tstoeckler: Add changed time tracking to taxonomy terms.
Issue #2081429 by andypost: Clean-up ForumManager doc-block.
Issue #1758622 follow-up by smiletrl, Berdir: Consistently pass account in options list.
Issue #2080369 by mrsinguyen: Remove Unused local variable () from /core/modules/statistics/statistics.tokens.inc.
Issue #2080707 by chertzog: Remove Unused local variable () from /core/modules/node/lib/Drupal/node/NodeGrantDatabaseStorage.php.
Issue #2072603 by legolasbo: Remove Unused local variable  from /core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php.
Issue #2081185 by undertext | mrsinguyen: Remove Unused local variable  from /lib/Drupal/entity_reference()/Plugin/field/formatter/EntityReferenceFormatterBase.php.
Issue #2080673 by chertzog: Remove Unused local variable  from /core/modules/filter/filter.install.
Issue #2080687 by chertzog: Remove Unused local variable  from /core/modules/update/update.module.
Issue #2081201 by mrsinguyen: Remove Unused local variable  from /core/modules/file/lib/Drupal/file/Plugin/field/formatter/FileFormatterBase.php.