Update OOjs UI to v0.1.0-pre (eba79af989)

New changes:
036b066 Make demos point to symlinks to /dist and /lib for doc publishing needs
eba79af Followup d7cbc785a: focus iframe content div before open event

Change-Id: I100c02a7531c995556059d5c7b776f300307329b
Add .focus() to SurfaceWidget

Change-Id: I5b63077eb744195d4d1509544d5eee5b5d6bb0fc
Merge "Update OOjs UI to v0.1.0-pre (eba79af989)"
Merge "Add .focus() to SurfaceWidget"