Release candidate for Vaadin 14.2

Vaadin Flow 2.2.0.rc1 is a release candidate of the Java Framework targeted to Vaadin 14.2 that includes a number of new features and enhancements. To try it out, use the latest 14.2 prerelease available from the Vaadin prereleases Maven repository.

Changes Since 2.2.0.beta2

• Flow will not change versions in package.json if they are set to versions newer than the ones in versions.json (#8160)
• Verbose output for webpack bundling progress is now disabled for production builds (#8227)

For all changes, see changes since beta2

Please refer to Beta 1 Prerelease for Vaadin 14.2 for a complete list of features, issues, and limitations.