+--- 1.6.28 2013/03/21
+
+Fix hang or memory violation if show occurred before a search. (not that
+it makes much sense to perform a show before a search).
+
+--- 1.6.27 2013/03/08
+
+pz2.js: Element_parseChildNodes concatenates all Text/CDATA nodes, instead
+of the first child.
+
--- 1.6.26 2013/03/08
New pz:metadata attribute, empty="empty-value" for Pazpar2's