+--- 1.6.8 2012/01/17
+
+Fix bug for command sort that could return no results for active clients
+(from previous search). This bug was present in 1.6.6-1.6.7.
+
+Fix bug in results that could include results that should have been
+filtered out. This bug was present in 1.6.6-1.6.7.
+
+--- 1.6.7 2011/12/23
+
+Fix bug introduced in 1.6.6 where a connection re-use could stall
+incoming requests.
+
+Local filtering may now specify a local metadata field, eg.
+ pz:limitmap:somefield[t]=local:otherfield
+