Issue #1760530 by jenlampton, Albert Volkman, crazyrohila, Risse, justafish, Fabianx: Move all template files provided by core modules and themes into a 'templates' directory inside that module directory.

Issue #1175054 by msonnabaum, chx, sun, tim.plunkett, arlinsandbulte, beejeebus: Add a storage (API) for persistent non-configuration state.

Issue #716496 by killtheliterate, rootwork: Make sure all core template files are in themeable group

Issue #511594 by sxnc, jhodgdon, Gábor Hojtsy: Added hook_search_preprocess() needs to be language-specific.

Issue #1739994 by pp, das-peter, Gábor Hojtsy: Use the Language class universally instead of stdObj instances.

Issue #1618172 by jcisio, corvus_ch, estebanvalerio.h, Berdir: Remove entity_uri() in favor of EntityInterface::uri().

Issue #1184272 by Berdir, corvus_ch, sun: Remove deprecated $conditions support from entity controller.

Issue #1669876 by balintk, Gábor Hojtsy, brantwynn, Berdir: Add missing language functionality in search module.

Issue #1711070 by kid_icarus, tim.plunkett, xjm, droplet, zendoodles and cam8001: Convert tests to use ::$modules property instead of parent::setUp($modules).

- Patch #1497310 by webchick, kbasarab, tobiasb, pcambra, sun, aspilicious: Convert statistics settings to configuration system.

Using the language_manager wrapper function to return a language whether or not we're in the requet scope

- Patch #1290694 by hefox, tlattimore, c4rl, chx, tim.plunkett, tstoeckler, msonnabaum: provide consistency for attributes and classes arrays provided by template_preprocess().

Issue #1061924 by catch, tim.plunkett, sun, Stefan Freudenberg, bfroehle: Fixed system_list() memory usage.

Issue #1496510 by swentel, jvns, cosmicdreams, marcingy, alexpott, heyrocker, sun: Convert search settings to configuration system.

- Patch #1471848 by BassistJimmyJam, michaellenahan: user interface text containing URLs in translated part.

Issue #1471432 by Gábor Hojtsy, vasi1186, tobiasb, kalman.hosszu, Schnitzel, nod_, pixelite, dawehner: Rework language_list(), let people use more special languages.

- Patch #1510686 by cosmicdreams, vasi1186, webflo, disasm: replace remaining references to global () with drupal_container().

Issue #1561004 by marcingy, aries, yurtboy, Tor Arne Thune: Many tests still reference locale although they only need language module.

- Patch #1587850 by pfrenssen, chrisdolby: replace drupal_not_found() with throw NotFoundHttpException.

Issue #1540174 by Niklas Fiekas, attiks: Fixed Some attributes not allowed for the new HTML5 input elements.

Issue #1443202 by TravisCarden, tim.plunkett, xjm: Make sure hook_preprocess documentation points to real funcions

- Patch #1404198 by sun, beejeebus, fago, chx: Separate database cache clearing from static cache clearing and data structure rebuilding.

- Patch #1183208 by effulgentsia, Niklas Fiekas, katbailey, no_commit_credit, catch: remove variable_get()('clean_url()') and switch to index.php/path pattern for dirty URL support.

Issue #1361234 by duellj, loganfsmyth, aspilicious, cosmicdreams, fago, amateescu, sun: Added Make the node entity a classed object.