Merge branch '341-activate-sys_note' into 'develop'

Resolve "Activate sys_note"

Closes #341

See merge request t3o/typo3.org!226
3 jobs for 342-empty-created-by-shown-in-news-list-view in 5 minutes and 33 seconds
Status Name Job ID Coverage
  Test
passed test:php #9979

00:00:15

 
  Build
passed build #9980

00:01:50

 
  Layout
passed layout #9981

00:03:28