Enable photo upload progress bar 1/2

In theory this should work after bug 41731 has been resolved.
We should try this on a live wiki to confirm as we cannot test locally
Note the origin now has to appear in the api url not as a parameter

Change-Id: I934c1132f4fd83acc487195a46f8d9555b40273f
Merge "Enable photo upload progress bar 1/2"