[t1498] Remove popcorn.js flickr plugin from default config, use Kate's custom one
[t1498] Remove popcorn.js flickr plugin from default config, use Kate's custom one

BBGInnovate/butter,mbuttu/butter,mbuttu/butter,mbuttu/butter,robinparadise/videoquizmaker,robinparadise/videoquizmaker,mozilla/butter,BBGInnovate/butter,mozilla/butter