XmlAttributeGarbage accepts ParserEntities and the garbage node is now a list instead of a string

* sweble-wikitext d5855e7...8bff540 (2):

    commit 8bff540e8a1de6a767eef28f70ba146de0975b84

        XmlAttributeGarbage accepts ParserEntities and the node is now a list instead of a string

    commit b03a2d88d058bce62f0aaa6265b05128794a29ab

        Added test case for templates in tag extensions