Heine

- Patch #394510 by Berdir, ksenzee: convert to new database abstraction layer.

- Patch #458566 by chx: work around PHP's curly bracket madness.

- Patch #453572 by Xano: improve language.

- Patch #280240 by c960657: don't add content length when there is no content in the request.

- Patch #367525 by zzolo: drupal_alter instead of hook_field_attach_view().

- Patch #382834 by cwgordon7: more documentation fixes.

- Patch #407256 by Damien Tournoud: make t() more robust.

- Patch #304163 by chx, David_Rothstein: allow update.php to regenerate settings.php

- Patch #457532 by Berdir: more PHP5 'fixes'.

- Patch #411388 lilou et al: added missing documentation for _search hook.

- Patch #457788 by c960657: drupal_http_request() does not handle redirects properly.

- Patch #251245 by c960657: moving the test files to their rightful place.

Directory /cvs/drupal/drupal/modules/openid/tests added to the repository

- Patch #390774 by jhodgdon: API doc improvements and corrections.

- Patch #276517 by chx, naxoc: added basic tests for blog pages.