Update OOjs UI to v0.1.0-pre (527ad0ee5a)

New changes:
50355d0 Localisation updates from https://translatewiki.net.
8dd3460 Resolve the opened promise after teardown
5153f85 Followup 205fa98a: fix incorrect use of .super

Change-Id: I81986ef0b5b768753ffb3b25ebe41bf648a796d1