#638416 by marcvangend, cweagans and yched: Remove redundant show_messages varoable from template files, and make errors show up during install.

#632898 follow-up by batigolix and arianek: Minor tweaks to Block module documentation for consistency.

#169912 by Jeff Burnz, mgifford, and lutegrass, and brandonojc: Use appropriate header-tags in Garland, following the W3C.

#614324 by heather, lisarex, redndahead, and Bojhan: UI text improvements on node author display settings. (UXSprint)

- Patch #601584 by effulgentsia, boombatower, yched: setUp() function for unit and web test cases should reset all resettable statics.

#633156 follow-up by effulgentsia and yched: Clean up AJAX tests, add sister function to drupal_js_encode().

#619666 by effulgentsia, casey, and catch: Changed Introduce new pattern for drupal_static() in performance-critical functions.

#513946 by Everett Zufelt and mgifford: Enhance accessibility of progress bar by adding an ARIA live region.

#635202 by yched and sun: Remove #process pattern from option widgets (plus buckets of tests for option widgets).

#636834 by yched: Fixed field revision data when user has no 'edit' access on the field (with tests).