Merge branch '148-add-advanced-file-meta-data' into 'develop'

Resolve "Add advanced file meta data"

Closes #148

See merge request t3o/typo3.org!120
2 jobs for 151-show-more-news-is-missing in 3 minutes and 27 seconds
Status Job ID Name Coverage
  Build
passed build #6445

00:02:02

 
  Layout
passed layout #6446

00:01:25