+--- 1.6.22 2012/10/05
+
+Requires YAZ-4.2.40 to support native solr support.
+
+Fix logic handling whether or not to re-do search. A new sort order
+whould not trigger a new search, which is required for targets with
+native sorting capabilities.
+
--- 1.6.21 2012/09/24
Rank tweak: follow=number will increase mult by number if two terms
--- 1.6.20 2012/09/21
-Rank algorithm details may be printed as part of show reseponse in
+Rank algorithm details may be printed as part of show response in
element <relevance_info>.. This is only printed if <rank debug="yes"/>
is used in service.