Issue #2326913 by vijaycs85: Add sites/*/*services*.yml to example.gitignore.
Issue #2303881 by alexpott, effulgentsia: Fixed Config entity static cache doesn't get reset and isn't override aware.
Issue #2313875 by alexpott, yched: Preserve the 'field_type' within FieldInstanceConfig.
Issue #2272879 by clemens.tolboom, alexpott: Fixed Can not run a WebTestBase or KernelTest base tests from inside a simpletest.
Issue #2244359 by mondrake: Lazy-load GD resource in GDToolkit.
Issue #2315269 by sun: Fixed Entity/Query/Sql/QueryAggregate: PDOException: General error: GROUP BY clause is required before HAVING.
Issue #2324825 by jibran, dawehner, Berdir: Fixed MenuLinkContent::baseFieldDefinitions() sets default values incorrectly.
Issue #2293779 by pcambra, joshi.rohit100: Fixed Old t() method in language module forms.
Merge branch '8.0.x' of http://git.drupal.org/project/drupal into lakenonanews-dev