==================
* Return empty string when reading search_letter from request as default to
avoid .lower() crash in GlossaryMainPage.__init__.
[rnix]
* IE8 compatibility fix - thanks to Francesco Manna
[glenfant]
* Condition to add CSS class "selected" to the Abcedaire didn't match.
http://plone.org/products/ploneglossary/issues/2
Thanks to Martin Stadler
[glenfant]
* Call portal_catalog.n_indexObject instead of BaseObject.n_indexObject. Latter
one causes collective.indexing crash due to recursion error.
[rnix]