Remove legacy logging UI
Merge remote-tracking branch 'origin/master' into remove-legacy-logging-ui
More cleanup after removing legacy logging UI
Fix license headers of logging XOs
Drop obsolete log retrieve method
Add missing @WithWriteLock on delete of a logger
Merge remote-tracking branch 'origin/master' into remove-legacy-logging-ui
Merge pull request #467 from sonatype/remove-legacy-logging-ui

REVIEW: Remove legacy logging UI