I need to fix a problem with the Cockpit design where adding a Widget fails to load a dataset. I'm told 6.2.0-RC fixes this issue. How do I do an in place upgrade from 6.1.1?Some details:my install directory is /var/www/running version.sh from the Knowage-Server-CE directory produces:Using CATALINA_BASE: /var/www/Knowage-Server-CEUsing CATALINA_HOME: /var/www/Knowage-Server-CEUsing CATALINA_TMPDIR: /var/www/Knowage-Server-CE/tempUsing JRE_HOME: /usr/lib/jvm/java-8-openjdk-amd64/Using CLASSPATH: /var/www/Knowage-Server-CE/bin/bootstrap.jar:/var/www/Knowage-Server-CE/bin/tomcat-juli.jarServer version: Apache Tomcat/7.0.50Server built: Dec 19 2013 10:18:12Server number: 7.0.50.0OS Name: LinuxOS Version: 4.4.0-1061-awsArchitecture: amd64JVM Version: 1.8.0_171-8u171-b11-0ubuntu0.16.04.1-b11JVM Vendor: Oracle CorporationDo I just run the standard installation again using Knowage-6_2_0-RC-CE-Installer-Unix-20180509.sh installation script? Or Is there a better method than either?Please assist by providing the proper steps to a successful upgrade.Kind regards,Ian