Release: include the generated application.properties into the cleanup
Release: added comments into the generated application.properties file
Release: make sure to have the version information generated before the packaging
Release: clean on `ontrack-web` must revert the `package` JSON files
Release: no need for the `core.properties` file any longer (replaced by the `VersionInfoConfig` configuration class)
Release: added the version back into the `package.json` file
Release: change the version in `package.json` at release time
Version: `ServiceConfig` no longer needed