This release candidate updates Drupal core to the 7.19 security release. Additional updates and changes include:
- Administration menu module updated.
- Entity registration module update.
- Media Vimeo and Media YouTube switched to 2.x dev releases for fixes to #1823078: Create video/vimeo mimetype and #1812976: Register video/youtube mimetype and provide an upgrade path.
- #1891554: Give install-time warning if insufficient memory or page execution time.
- #1891804: Address install-time timeouts by allocating sufficient time for features rebuilding.