+Fixed bug #740: Handle SRU records referring to xmlns's outside recordData.
+
+--- 2.1.40 2006/11/27
+
+Added utilities yaz_{set,get}_esn to set/get element set name from
+record composition.
+
Removed the build of libyazthread.la. The libyaz.so is the threaded version
of YAZ and has been so since YAZ 2.1.10.