Issue #2216945 by asrob: Remove duplicate ingroup in filter_xss
Issue #2222497 by mojzis: Replace obsolete function reference in hook_prepare docs
Issue #2051519 by GoddamnNoise: Fix errors in registry.inc docs
Issue #2157017 by sun, rfay: DrupalHTTPRequestTestCase breaks on php-fpm [testbot PHP 5.4 blocker].
Issue #2037847 by droplet: Join position strings together to fix translatability in the administrative interface for the Image module "Crop" effect.
Fix typo in CHANGELOG.txt.
Issue #535616 by jhodgdon, rootwork, ianthomas_uk, pwolanin, oriol_e9g | tgeller: Make Content Ranking settings for Search not say "weights" to avoid confusion.
Drupal 7.27
Merge tag '7.27' into 7.x

7.27 release

Conflicts:
	CHANGELOG.txt
	includes/bootstrap.inc
Issue #1041486 by cs_shadow, lokapujya, eporama, Pancho: Fix docs for check_markup
Issue #2195357 by Rajendar Reddy, GoddamnNoise, Pol: Fix docs in hook_block_info()
Issue #1885420 by cs_shadow, kim.pepper, xjm: Fix docs for metadata on node access queries
Merge remote-tracking branch 'origin/7.x' into 7.x-om8

Conflicts:
	includes/bootstrap.inc
Restore previous modifications.