Runtime

• fix env var access using $parent for groups (#3278) @HiroyasuNishiyama
• Add proper error handling for 404 errors when serving debug files (#3277) @knolleary
• Add Japanese translations for Node-RED v2.1.0-beta.1 (#3179) @kazuhitoyokoi
• Include full user object on login audit events (#3269) @knolleary
• Remove styling from de locale files (#3237) @knolleary

Editor

• Change tab hide button icon to an eye and add search option (#3282) @knolleary
• Fix i18n handling of namespaces with spaces in (#3281) @knolleary
• Trigger change event when autoComplete fills in input (#3280) @knolleary
• Apply CN i18n fix (#3279) @knolleary
• fix select menu label of config node to use paletteLabel (#3273) @HiroyasuNishiyama
• fix removed tab not to cause node conflict (#3275) @HiroyasuNishiyama
• Group diff fix (#3239) @knolleary
• Only toggle disabled workspace flag if on activeWorkspace (#3252) @knolleary
• Do not show status for disabled nodes (#3253) @knolleary
• Set dimension value for tour guide (#3265) @kazuhitoyokoi
• Avoid redundant initialisation of TypedInput type (#3263) @knolleary
• Don't let themes change flow port label color (#3270) @bonanitech
• Fix treeList gutter calculation to handle floating gutters (#3238) @knolleary

Nodes

• Debug: Handle RegExp types in Debug sidebar (#3251) @knolleary
• Delay: fix 2nd output when in rate limit per topic modes (#3261) @dceejay
• Link: fix to show link target when selected (#3267) @HiroyasuNishiyama
• Inject: Do not modify inject node props in oneditprepare (#3242) @knolleary
• HTTP Request: HTTP Basic Auth should always add : between username and password even if empty (#3236) @hardillb