Fix of I37a6da620157b9254cdc44eca8b7bd482491e916, see bug 59234
and Ic9fdd081003b694dbd7e413ca25fffe782b912b5 for background.
Fix was done using the script from that commit.
Change-Id: Ic5084f09376ce8107b91cb5651f465958361368a
* Following design, use split button to display a pulldown
menu with possible image sizes. The download happens by
sending the special "download" parameter to the server.
* Offer link to preview image in the browser.
Change-Id: Ic9d895fead04c9128186c7376a0bb09f3596335c
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/79