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.

- Patch #135464 by Artusamak, Gábor Hojtsy, brantwynn, YesCT, z.stolar: add language options to block visibility.

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 #1122584 by 10oclock: use #attached for block_admin_display_form() instead of drupal_add_css().

#601932 by David_Rothstein, carlos8f, yoroy, Bojhan, et al: Allow dashboard to limit available blocks.

- Patch #140783 by sun, chx, effulgentsia, David_Rothstein, webchick: a select list without #default_value() always passes form validation.

#761956 by David_Rothstein, Xen, sun, tstoeckler, Bojhan, zzolo, yoroy, jenlampton, linclark, BarisW: Fixed Dashboard blocks and regions should not appear on the main blocks configuration page.

#448292 by Frank Ralf, David_Rothstein, mgifford, Everett Zufelt, Bojhan, mohammed76, et al: Fixed Drag and Drop for table rows is not accessible to screen-reader users.

- Patch #735662 by duellj, tstoeckler: critical bug: hook_form_alter() can easily clobber a text format.

#316136 by pwolanin, David_Rothstein, coltrane, Heine: Fixed role name not filtered on admin/user/permissions.

- Patch #684774 by andypost, sun: critical bug: block visibility settings cannot be properly extended.

- Patch #503782 by skilip, Davy Van Den Bremt, eojthebrave, sign: not able to select region at block creation.

#414424 by sun, chx, Arancaytar, yched, et al: Introduce Form API #type 'text_format' for additional DX/security around rich text fields.

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