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

- Patch #730060 by beejeebus, catch, Damien Tournoud, moshe weitzman, msonnabaum, oriol_e9g, aspilicious: Fixed Replace CACHE_TEMPORARY, cache_clear_all() (no arguments) and minimum cache lifetime with cache tags support.

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

Issue #158803 by clemens.tolboom, Sutharsan, Gábor Hojtsy: Hide 'Language' column in content overview table if only one language is enabled.

Issue #965300 by Gábor Hojtsy, xjm: Change LANGUAGE_NONE to LANGUAGE_NOT_SPECIFIED; add LANGUAGE_NOT_APPLICABLE and LANGUAGE_MULTIPLE.

Issue #1315992 by xjm: Remove path designations from menu callback docs to conform with current 8.x standards

- Patch #1414314 by Gábor Hojtsy, tstoeckler: make node and path depend on language module only for language support, get rid of locale_language_name().

Nate Lampton authored Oct 30, 2011 and catch committed Nov 01, 2011

Issue #22336 by quicksketch, scor, boombatower, and rfay. Move all core Drupal files under a core subdirectory.

Nate Lampton authored Oct 30, 2011 and catch committed Nov 01, 2011

Issue #22336 by quicksketch, scor, boombatower, and rfay. Move all core Drupal files under a core subdirectory.

- Patch #882694 by mgifford, sun, ksenzee, bleen18, yched: add missing form element titles for accessibility.

- Patch #732914 by Jacine, sun, reglogge, cosmicdreams: improve the markup/CSS for content and user filter forms.

- Patch #749748 by mavimo, Dave Reid: contact and comment modules do not prefill with user info from cookie.

- Patch #676800 by casey, sun, james.elliott, cosmicdreams, seutje, Jacine: made fieldsets work on all browser.

- Patch #693362 by catch, Dave Reid: taxonomy_form_all() is dangerous and ?q=admin/content can be a performance killer.