Update OOjs UI to v0.1.0-pre (e6edd86d37)

New changes:
e1c2ae8 [BREAKING CHANGE] Cleanup widget focus/select/clear methods

Local changes to adapt LanguageSearchDialog and LinkInspector.

Change-Id: Ibe44f41e867e47af848493b4fcf68d0ded728892
Merge "Update OOjs UI to v0.1.0-pre (e6edd86d37)"