+--- 1.5.7 2011/08/19
+
+ICU default maps remove backquote (`).
+
+Command 'search' takes limit parameter (optional). The limit parameter
+allows a search to be limited one or more facets and the corresponding
+values. This is for server side filtering.
+
+Configure tweak: Use -lm for log(3) if needed
+
+--- 1.5.6 2011/04/15
+
+Fix a problem with skiparticle sortkey that could be completely
+ignored (and reduced to "").
+
+Fix dependency problem in pazpar2 RPM package (did not require
+libyaz4 as it should).
+
+--- 1.5.5 2011/03/28
+
+Fix memory leak that occurred for command=termlist&name=xtargets .
+
+Pazpar2 may save HTTP requests. Enabled by option -R.
+
--- 1.5.4 2011/03/08
Experimental support for DTIC DADS target. New dads-pz2.xsl.