Update OOjs UI to v0.1.0-pre (9ed4cf2557)

New changes:
649a6c6 [BREAKING CHANGE] Allow options with similar data
afbedc7 Add a getMenu() getter to ComboBoxWidget

Local changes for the breaking change to OptionWidget and sub-classes.

Change-Id: I7acd87722c063084f88b5ce9436ba156debe29a8