Update VE core submodule to master (35c09bf)

New changes:
33e6dcd Update OOjs UI to v0.1.0-pre (98570355f6)
a90eb8c Inspectors should only hide on blur if the selection has been cleared
d6feda2 grunt: Run grunt-build as part of grunt-test and grunt-watch
3972dce Apply annotations to partially annotated selections
5b157e2 Debug bar fixes
8907f17 Use new banana checker as a linter to avoid lacking qqq messages
a6bdc7a Re-sync generated files output from `grunt`
cf31d70 Localisation updates from https://translatewiki.net.
4c2e83a Listen to close events on window sets to give focus back to the surface
290d593 Set content directionality on the model
9772a50 Use #isContentOffset instead of slug detection for word expansion
7203025 'The great ' + getRandom(classList) + ' rewrite of ' + new Date().getFullYear();
4964b82 Localisation updates from https://translatewiki.net.
957d81c Revert "'The great ' + getRandom(classList) + ' rewrite of ' + new Date().getFullYear();"
35c09bf Update OOjs UI to v0.1.0-pre (70932872ba)

Change-Id: I205604fb8bd93948b7de84498da7fdf30fc70c1d