Update VE core submodule to master (3aafc81)

New changes:
b9bd135 Fix getUsedStoreValues and allow a range to be passed
33f4026 Update OOjs UI to v0.1.0-pre (98e770ce46)
c78efc5 DesktopContext: Ensure that inspectors/menus are fully visible when created
1dff977 ve.ui.DesktopContext: Fix comment typo
3aafc81 Localisation updates from https://translatewiki.net.

Change-Id: Icba3f7bb3916be19832387e3ef541613a78bdda8
Merge "Update VE core submodule to master (3aafc81)"