---- 4.1.5 2011/03/28
+--- 4.1.6 2011/03/10
+
+fix problem with record_render: records were converted (character set
+wise) even if no charset was given. Problem introduced in YAZ 4.1.5.
+
+--- 4.1.5 2011/03/08
SRU: add methods for handling DADS SRU-proxy facets.