Update VE core submodule to master (31ed22557)

Authored by Jdforrester-WMF on Jul 15 2017, 12:08 AM.

Description

Update VE core submodule to master (31ed22557)

New changes:
9ba233409 VisualDiff: Use <del> and <ins> on whole paragraphs
8d9068029 Update OOjs UI to v0.22.3
9a0582038 Use white-space:pre-wrap for text changes
d12bb03d7 Avoid deprecated QUnit.asyncTest() in ve.init.sa.Platform.test
a0a86ff48 tests: Avoid deprecated QUnit.push()
91e20c05c Localisation updates from https://translatewiki.net.

Bug: T170114
Bug: T170136
Bug: T170585
Change-Id: I50c45fc9826a21810ebd4f4fed5f7b0acb341d13