retrom-v0.7.13

Newly Added

• clean library job

  You can now trigger a "Clean Library" job which
  will prune your Retrom database of items with
  missing files/and or directories.

  fixes #214

• include screenshots in metadata

  Game metadata will now include screenshots, in addition
  to the existing artworks and videos

• opt-in overwriting in download metadata job

  The download metadata job now defaults to downloading
  metadata only for entries with no existing metadata.

  You can still optionally opt in to overwriting existing entries.