Issue #2895382 by Wim Leers, chr.fritsch, xjm, marcoscano, dawehner, larowlan:...

Issue #2895382 by Wim Leers, chr.fritsch, xjm, marcoscano, dawehner, larowlan: Hide label, thumbnail, etc. for default display of media file and image references

(cherry picked from commit 1da4fed2)