This reverts commit 127b54a6.

Issue #1317628 by Albert Volkman, Gaelan, disasm, mjonesdinero, xjm: Clean up for API docs in include files starting with n-z

- 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.

Initial move and rename of database classes to PSR-0 namespaces.  So far only MySQL has been converted.

Nate Lampton authored 13 years ago and catch committed 13 years ago

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

- Patch #839556 by dalin, jrchamp, effulgentsia, dmitrig01, David_Rothstein: fix isset regression in tablesort, add tests, and cleanup theme_process_registry().

- Patch #520764 by Damien Tournoud, JoshuaRogers, brianV: fixed SA-CORE-2009-007: request values in URL, including password/username.

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

- Patch #578520 by sun | c960657, mfb, Dries, catch, mattyoung: make  in url() only accept an array. Another nice API clean-up!

#564394 by Berdir and Crell: Removed database BC layer. nah nah nah nah... hey hey hey... gooood byeeee...

#496516 by Crell and Berdir: Moved query_alter() into a preExecute() method, so that modules can know the final query/arguments before they are run.

#326539 by JohnAlbin, sun, cha0s, ultimateboy, Rob Loach, Damien Tournoud: Convert 'class' attribute to use an array, not a string.

- Patch #396284 by Berdir, chx, jcfiala, csevb10 et al: make sure to order by table headers first, before ordering by other fields.

#242962 by Heine: Add a 'tablesort' Form API element to unify various places we use a big table with JS-enabled checkboxes next to each item (with tests).

- Patch #245115 by kkaefer, John Morahan, JohnAlbin et al: after a long discussion we've decided to make the concatenation operator consistent with the other operators.

#198856 by hswong3i: Fix some incorrect use of %s for table name escaping, implement better security checks