+--- 1.3.18 2011/12/08
+
+zoom: content-{user,password,proxy} are passed on to content proxy
+system and takes precedence over user,password,proxy .
+
+sru_z3950: SRU extra argument x-log-enable=1 enables a search response
+with a log element including log material from children filters. At
+this point, only the zoom filter uses this log facility. It will
+eventually be used by other filters as well. In particular it might be
+useful for this feature to track all filters in used during a search.
+
+zoom: for x-log-enable=1, APDUs sent by ZOOM C, records as received
+and queries as they are manipulated are logged.
+
+zoom: extend addinfo with native diagnostics. Diagnostics as received
+by ZOOM C are put into addinfo - including ZOOM, HTTP, SRU and Bib-1
+diagnostics. This indicates both a backend diagnostic and the original
+form.
+
+zoom: default urlRecipe value is ${md-electronic-url}
+
+zoom: target profile setting sruVersion is recognized.
+
+--- 1.3.17 2011/11/17
+
+zoom: log target profile record fetched (AKA Torus).
+
+--- 1.3.16 2011/11/17
+
+Change target profile parameter CfSubDb to CfSubDB.