#194579 patch by pwolanin: clear filter cache when allowed HTML tags configuration changes in an input format

#168315 by schuyler1d: previous active database name was not consistently returned in db_set_active()

#180126 by mmoreno, drewish and scor: add realpath() call to file_save_data(), so Windows will create temporary files properly

#182410 by greggles: HTTP Basic authentication username and password was parsed in drupal_http_request() but then not used in the request

#64388 by Gábor Hojtsy. Add missing db_rewrite_sql(); not a security issue since it is a count() query.

#173459 by Dave Cohen. Backport of #78487 by FredCK, forngren and bjaspan: document <front> support in url() and l() and proper active class support for <front>.

#199640 by webernet: (usability) add option to select no taxonomy term in multiselect forms, not to rely on browser trickery

#171117 by JirkaRybka: set access time for admin created or edited accounts so they are exempt from the spam protection we have for accounts never logged in

#154388 (backport of #172262) by JirkaRybka. Better globals handling in install system, so the choosen profile and language are remembered.

#93425 by bjaspan: remove pre-Drupal 4.6 era destination handling cruft carried over in comment module

- Patch #181063 by chx and bjaspan: fixed problem with drupal_bootstrap() not booting to the proper level.