Update OOjs UI to v0.1.0-pre (521a9e242b)

New changes:
1429076 Upgrade jQuery from 1.8.2 to 1.11.1
f14c3b2 Localisation updates from https://translatewiki.net.
8612e00 Localisation updates from https://translatewiki.net.
521a9e2 Window: Apply display:none after initialize, not before

Change-Id: Ieabe267b13dee1c2c419ccf12e910e349a7e3768