Issue #2030657 by ceng, marvin_B8, daffie: Expand Shortcut with methods.
Issue #850728 by tim.plunkett, bleen18, toco, kscheirer: Bartik: template.php cleanups.
Issue #2181863 by karthik kumar bodu: Xpath method on \Drupal\simpletest\WebTestBase has an undocumented  parameter.
Issue #2182315 by joachim: Simpletest verbose output doesn't show end result of a drupalPostAjaxForm().
Issue #2045931 by Sam152, joelpittet, LinL, Sutharsan, adsw12: Replace all module_exists() deprecated function calls.
Issue #2094335 by andypost: Statistics.php needs a lower bootstrap level.
Issue #922696 by mgifford, EvanDonovan, LewisNyman, stpaultim, jensimmons: New methods, standards for describing core themes on themes admin page (was Theme screenshots do not have adequate alt text...).
Issue #2183419 by kgoel: In StylePluginBase Rename Views properties to core standards.
Issue #2186847 by InternetDevels: Remove duplicate edit-form key in Drupal\aggregator\Entity\Feed.
Issue #2185689 by yched: Remove stale entries in field / field instance schemas.
Issue #2110951 by Xano: Remove hook_forms().
Issue #1934772 by sun, andypost, tim.plunkett: Filter module is not required, but is marked as required.