Update OOjs UI to v0.1.0-pre (064484f9af)

New changes:
2ebcd42 Localisation updates from https://translatewiki.net.
064484f Only pay attention to left mouse button events in PopupToolGroup

Change-Id: I56f6b6e5022a5651ea27b1eb73f53218b0fedf0d
Merge "Update OOjs UI to v0.1.0-pre (064484f9af)"