Issue #2222911 by Sutharsan: Wrong return type in ImageInterface::getTookit docblock.
Issue #2208319 by visabhishek, LewisNyman, galooph, rteijeiro: Icon misaligned in admin/reports/updates.
Issue #2207767 by temaruk, Coornail, rteijeiro, alexrayu, LewisNyman: Replace watchdog icons with Libricons.