RAZ-2463 : Only the first 25 assets are displayed using the "Slideshow" option in the folder widget - fixed.
Merge branch 'feature/RAZ-2441' of https://github.com/razuna/razuna into feature/RAZ-2441
Merge branch 'feature/RAZ-2441' of https://github.com/razuna/razuna into feature/RAZ-2441
RAZ-2297 :: As a user I want to be able to preview videos in a video player / RAZ-2441 :: Integrate OSM Player

Updated the Icon for youtube / vimeo URLs.