Issue #2340251 by iMiksu, alexpott, tim.plunkett, dawehner, Wim Leers: Remove most remaining url() calls.
Issue #2318381 by csakiistvan, thamas: Fixed Message not styled properly on interface translation page .
Issue #863594 by David_Rothstein, mbrett5062: Fixed Strange first paragraph in the installer database error message.
Issue #2342237 by martin107: Fixed Cannot use the same variable in the inner and outer foreach loop ( $label ).
Issue #1972122 by akalata, mortendk, JamesLefrère, pakmanlh, ckrina, sun: Remove the DIV tag around block content.
Issue #2340123 by Wim Leers: Setting cache tags can be tricky: use strings instead of nested arrays to improve DX.
Issue #2228125 by dawehner: 'base theme' property in theme .info.yml files does not need to be wrapped in quotes
Issue #2254181 by Wim Leers, Arla, blueminds, cbr: Fixed Comment indentation is incorrect for comments following a replying-comment: don't render cache comments for which threading is enabled.
Issue #2293501 by dawehner, Wim Leers, znerol: Use route name and params instead of _system_path in CsrfAccessCheck.
Issue #2038275 by tim.plunkett, mr.baileys, Sam Hermans: Convert hook_queue_info() to plugin system.
Issue #2342435 by tstoeckler, webchick: Don't show 80 bazillion test modules on the modules page when in development mode.
Issue #2279323 by benjy, oadaeh, ultimate, chx: Fixed Data for fields with multiple values do not import.
Issue #2313241 by aleksip, benjy: Fixed d6_taxonomy_term migrate fails when the parent term has not been already migrated.
