Stop "Edit pages on double click" from affecting VE

Relies on I0f6225b2

Bug: 53058
Change-Id: Ibd363dfb9da7d91055c541a83969d23401297603
Update VE core submodule to master (6012dc5)

New changes:
4ad56e9 Be more cautious about placing the cursor
b39c9e2 Fix some getSelectionRects edge cases
cbb4197 Don't perform focus node native selection trick while dragging
817ef5f Follow-up I99acd6c6: More files' header comment fixes
d28aacb Localisation updates from https://translatewiki.net.

Change-Id: I42ba31b3428d98695c5a51d194cf972d649fef48
Merge "Stop "Edit pages on double click" from affecting VE"
Merge "Update VE core submodule to master (6012dc5)"