XD-1964 Suppress LoggingApplicationListener warning

- The issue with LoggingApplicationListener's incorrect warning
message is fixed in spring-boot but since we can't upgrade to
the latest, as a temporary fix setting the log level for
LoggingApplicationListener to `ERROR`
XD-1974 WebUI: Pull `Back` button to top right

- Fix the `Back` buttons for all the details pages
XD-1979: Restore 'log' sink output