Title: Folding states of containers with umlauts in titles are now persisted
Level: 1
Component: multisite
Compatible: compat
Version: 1.2.6b1
Date: 1417453414
Class: fix

When a foldable container has umlauts in the title, for example when a view
topic has umlauts in it, the folding state was not persisted across page reloads.
