Issue #2158383 by laurii, joachim: Fix documentation of return value in user_role_permissions
Issue #2164597 by longwave, StephaneQ, emok: Fix up docs for drupal_render_children()
Issue #2107231 by valderama: Fix documentation for hook_delete()
Issue #2031755 by mpv: Fix documentation of theme_checkbox()
Issue #1999074 by adaminnes, sarahdavies: Fix formatting at end of Form Builder topic docs
Issue #2174551 by David_Rothstein, mikeytown2, hswong3i: Taxonomy_update_7011 runs out of memory.
Issue #1984378 by Jaypan, JacobSanford, aroq | Dave Hirschman: $source argument is name of form field used to upload file, not "filepath or URI of the uploaded file."
Issue #2174353 by anemes, bryanlburkholder: Fix up docs for system_retrieve_file
Issue #2183461 by siliconmeadow: Fix reference to nonexistent function in taxonomy docs
Issue #1948566 by joachim: Document batch API callbacks using new standard
Issue #2199191 by nevergone, mr.york: Fix typo in form.api.php
Issue #1694026 by sandykadam, joachim: Fis docs in hook_field_attach_delete_bundle()
Issue #2181809 by davidneedham, Les Lim: Fix bullet list in README file
Issue #2188289 by Jaypan, sun, Berdir: Fix docs for drupal_get_token()
Issue #1796500 by sandykadam: Fix docs for hook_field_attach_validate()
Issue #2194027 by KelvinWong, sphism: Fix up database topic docs example queries
Issue #2204873 by sandipmkhairnar: Fix documentation of menu_tree_output.
Issue #2182187 by izus: Clarify documentation for taxonomy_vocabulary_delete()
Issue #2215877 by asrob: Fix function signature for hook_ajax_render_alter()
Merge remote-tracking branch 'origin/7.x' into 7.x-om8

Conflicts:
	includes/file.inc