MVR-xchange - improving the MVR workflow

This updates allows you to now move faster if cooperating with other creators by speeding up the network transmission, allowing to share any MVR file without having to load it into the scene first, and save received MVR shared commit as a file.

• Update translations
• Update MVR-xchange:
  • Add periodic mDNS ticker
  • Ensure that Blender DMX’s mDNS reponds to queries
  • Add the possibility to share any MVR file
  • Add the possibility to save an MVR Commit as a file
  • Increase speed of network transmission
  • Show filename in the tooltip of commits lists