Update OOjs UI to v0.1.0-pre (e4f6ce0156)

New changes:
b19e296 Localisation updates from https://translatewiki.net.
4813d30 WindowSet: Add support for overriding the creation a window
218d29f Localisation updates from https://translatewiki.net.
50fd396 Add more dialog sizes and make them switchable
22f405e Make it possible to toggle the outline in a booklet layout
e4f6ce0 Hack for preventing opacity-related rendering glitches

Change-Id: If55568c69333d4749b285408d27fa6e9e42a7f37