Version 3.0 released

Node-RED 3.0 is now available to install. If upgrading, please read the upgrade instructions. The Change Log has the full list of changes in this release, but here are the highlights. Migrating from Node-RED 2.x Editor Features Context Menu Junctions Debug Path Tooltip Continuous Search Default node names Monaco Text Editor Remembering cursor position Accessing previous welcome tours Runtime Featu

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Node-RED 3.0 リリース。 エディタのアップデート、aceに代わってmonaco editorがデフォルト化、`runtimeState`オプションの追加、`diagnostics`オプションの追加など