Issue #1763974 by tim.plunkett, EclipseGC, berdir, xjm, neclimdul, FabianX: Convert entity type info into plugins.

Issue #1480854 by tim.plunkett, Noyz, Bojhan, yoroy, kika: Convert operation links to '#type' => 'operations'.

Issue #1276908 by jessebeach, nod_, moshe weitzman, lewisnyman, webchick: Fixed Administrative tables are too wide for smaller screens.

- 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.

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

Issue #1480866 by hansyg, underq, Berdir, tstoeckler, cosmicdreams: Add type-hinting and parameter type documentation for comment objects.

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

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 #415250 by Jaza, R.Muilwijk, jhodgdon: remove unused parameter from comment_admin_overview().

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

#606608 follow-up by Gábor Hojtsy and sun: Go back to numeric placeholders for comment menu paths for performance.

#679960 by aspilicious: Fixed 'Notice: undefined variable cids' when there are no comments available.

#679890 follow-up by Bojhan, aspilicious, and agentrickard: Remove more extraneous 'Please' in the interface.

#538164 by scor, catch, linclark, effulgentsia, and yched: Convert Comment body as field. Yes, this is WAY past API freeze. :( But is a required follow-up for RDFa support.

- Patch #673974 by sun: Fixed PHP notice when mass-unpublishing or deleting comments, and wrong form validation redirect.

#602522 by effulgentsia, sun, and moshe weitzman: Make links in renderable arrays and forms (e.g. 'Operations') alterable.

- Patch #122098 by Damien Tournoud, catch, mdixoncm: split comment.timestamp into 'created' and 'changed' columns, just like for nodes.

- Patch #572618 by effulgentsia, pwolanin, sun: all theme functions should take a single argument. Code clean-up and performance improvement. Woot.

before a form builder function, to facilitate common form elements. Clean-up
from form_builder changes from CTools patch. Has nice side-benefit of making
all form functions' signatures consistent.