Issue #2061315 by StephaneQ: Remove system.cron.js and libraries definition.
Issue #2099599 by jantimon: Minor for-loop optimizations for base.js.
Issue #302: Rename the Management menu to Administration menu.
Issue #281: Support for BACKDROP_SETTINGS as an override for settings.php configuration.
Merge pull request #553 from quicksketch/281/server_settings_injection

Issue #281: Support for BACKDROP_SETTINGS as an override for settings.php configuration.
Issue #444: Cache the translate_english option in t().
Merge pull request #574 from quicksketch/444/cache_translate_english

Issue #444: Cache the translate_english option in t().
Merge pull request #435 from hellomrcat/js-cron

Issue #2061315 by StephaneQ: Remove system.cron.js and libraries definition.
Merge pull request #440 from hellomrcat/js-loop

Issue #2099599 by jantimon: Minor for-loop optimizations for base.js.
Issue #302: Rename the Management menu to Administration menu.
Merge pull request #575 from quicksketch/jenlampton-302-rename-mgmt-menu

Issue #302: Rename the Management menu to Administration menu.
Issue #150: Convert admin/content to a view.