Update oojs to v1.0.6

Code:
 http://krinkle.github.io/oojs/releases/oojs-1.0.6.js

Release notes:
 https://github.com/wikimedia/oojs/blob/v1.0.6/History.md

Change-Id: Iaf7cd26b09d709f67f1947ebf14f751654d8b36e