Issue #2234611 by visabhishek, cs_shadow, joachim: Fix up docs for drupalCreateRole test method.
Issue #1885420 by cs_shadow, kim.pepper, xjm: Fix docs for metadata on node access queries.
Issue #2195357 by Rajendar Reddy, GoddamnNoise, Pol: Fix docs in hook_block_info().
Issue #535616 by jhodgdon, rootwork, ianthomas_uk, pwolanin, oriol_e9g | tgeller: Make Content Ranking settings for Search not say "weights" to avoid confusion.
Issue #2037847 by droplet: Join position strings together to fix translatability in the administrative interface for the Image module "Crop" effect.
Issue #2051519 by GoddamnNoise: Fix errors in registry.inc docs.
Issue #2216945 by asrob | rodtatham: 'filter_xss' duplicated in list.
Issue #2215877 by asrob | sreynen: Hook_ajax_render_alter() is missing & in function signature.
Merge pull request #230 from quicksketch/223/biolithic-merge

Issue #222: Drupal 7 cross-ports.
Merge with 1.x.