Issue #2203239 by YesCT, dawehner: Remove ajax_render and co.
Issue #2177031 by dawehner, tim.plunkett, Berdir: Remove menu_get_item() and every use of it. .
Issue #2186115 by chakrapani, longwave, jhodgdon, benjy, chrischinchilla, swentel: Shortcuts are added with no link title (hence unusable).
Issue #2188097 by rcaracaus, olli: 'Comment forms' links to admin/content/comment.
Issue #2198339 by damiankloip: Remove cache.inc.
Issue #2197065 by sun: Adjust Simpletest module in MAINTAINERS.txt to reflect reality.
Issue #2203115 by TravisCarden: No page title on admin/modules/uninstall.
Revert "Issue #2198339 by damiankloip: Remove cache.inc."

Ugh. Some more cache() calls have sneaky-sneaked in.

This reverts commit 4dbdfeeb08f2336021510782d0bee3b619c6fc74.
Issue #2204161 by sun: Remove deprecated drupal_valid_number_step().
Issue #2199483 by damiankloip, alexpott: Provide a default config_prefix based on entity type ID and provider.
Issue #1851234 by alexpott: Slow yaml parsing slows down tests which load/save many config files (e.g. views).
Issue #2198339 by longwave, damiankloip: Remove cache.inc.
Issue #1810178 by sidharthap, swentel, Xano, Rajesh Ashok, David Hernández, durifal, yched, guy_schneerson: _field_info_collate_fields() is not language-aware, may return wrong values.
Issue #2191911 by Xano: Improve @param and @return variable types for \Drupal\Core\Config\ConfigFactoryInterface.
Issue #2091971 by nod_, mdrummond, katzilla: Remove ID in progress-bar.html.twig .
Issue #2195753 by tim.plunkett: Changes to config entities that use plugins are not propagated to the plugins.
Issue #2179655 followup by droplet: JS file validation broken.
Issue #2205367 by sun, Berdir: [HEAD BROKEN] PHP 5.4.
Issue #2177041 by dawehner, Berdir, jibran: Remove all implementations of hook_menu.
Issue #2156853 by olli, quicksketch: Views UI Save and Cancel buttons break existing locks by other users.