Automatic merge with the unified repository.
Issue #2461215 by larowlan: Head Failing
hopefully grammar correction completed :P
Issue #2457271 by rteijeiro, Palashvijay4O, Cottser: More cleanup of the 'themeable' documentation group
Issue #2457695 by alexpott: Make app.root.factory private
Issue #495930 by fietserwin: Translated strings not correctly marked in the administrative interface when the default language is not English
Issue #2457887 by prateekMehta, stefan.r, rpayanm, alexpott: Use Utility\SafeMarkup class instead of Utility\String for placeholder(), checkPlain(),format() functions
Issue #1823306 by mkalkbrenner, p-neyens, webflo, swentel, zuuperman: Language code is missing from $context when hook_field_attach_view_alter() is invoked from field_view_field()
Issue #2403795 by joachim: Changed breadcrumb to use breadcrumb region.
Issue #2461711 by joachim: Changed logo to SVG format.
Issue #1303412 by nod_, droplet, Valentine94, KarenS, sahuni: Cannot drag in or out of 'Hidden' on the 'Manage Display' page under certain circumstances
Issue #2461887 by joachim: Added Classy theme as base theme.
Issue #1443960 by jmuzz: Some more updates for other Drupal 8 changes.
Issue #2381839 by klausi, Damien Tournoud: Changed date format for Last-Modified header breaks caching for certain Varnish/Nginx configurations.
Add some example to use Guzzle command
Issue #2067323 by Valentine94, geerlingguy, jessebeach, vlad.dancer: Don't show empty vertical tabs area if all vertical tabs are hidden
Fix cities response model
Add mocking feature
Add error subscriber for api
Remove old mock
Add mock for getCities method
Issue #2439287 by jmsv23, jonathan_hunt: Fix typo in inline docs for field_sql_storage_field_storage_write().
Issue #2231101 by Devin Carlson: Add the ability to restrict events based on the current date
Issue #2293767 by tstoeckler: Allow PSR-4 test classes to be used in Drupal 7.
Move to /admin/config/development
Issue #2442871 by topsitemakers: Rubik does not work properly with Administration Menu's search feature
Revert "Issue #2442871: Rubik does not work properly with Administration Menu's search feature"
This reverts commit 2ea3bfe691d4b59d87eb8fa7e18fe4aaa08e41fb.
Issue #2442871: Rubik does not work properly with Administration Menu's search feature
Issue #1461732 by filijonka, Cottser, dcam, marcingy, swentel, udaksh: Fatal error when using the Comment module's "Unpublish comment containing keyword(s)" action
Added fixer for @param description on a new line.
Issue #1904528 by Heine, GoddamnNoise: Language switcher (User interface text) Block generates invalid XHTML+RDFa 1.0
Support adblock unblock, ad disabling configuration and count unit ad types per page.
Final commit by shahidaali : All updates are completed, it is final code for review
Adding the Copyscape files
Issue #2297361 by santiwww: Date popup field gets hidden when field in sidebar
Statically cache lazyloader_enabled().
Changed module name
Use drupal_map_assoc instead of manually building associative array
Issue #2454733 by amateescu: Add a user-space case-insensitive collation to the SQLite driver
Issue #2453147 by kalabro | i3laze: Added Variable API support.
[#2453641] added permission for invoice defaults
Issue #2458785 by pachabhaiya: #size option not working for multi-select form field
Issue #2401191 by jhedstrom, a_thakur, nlisgo, mohrerao: Activity Tracker shows 'Last updated' status as '45 years 1 week ago'
Migrate to Phing build system.
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