+--- 1.6.16 2012/08/22
+
+Fix a bug introduce in 1.6.15 around the position sorting. It resetted the
+resultset and sorting when the sort order is position. However this will be done on
+every client poll, which will make pazpar2 continuing reset and fetching.
+It should only be done on FIRST request where the sort order change.
+
+Fix an issue on suggestion option: Also disable suggestions on empty string.
+
+Clean up in turbo marc stylesheet.
+
+Remove the hardcoded size of termlists.
+
+--- 1.6.15 2012/06/27
+
+New facility: ccldirective may be given in service definition. Allows
+CCL parsing to be customized a bit, such as defining names of operators
+and, or, not.
+
+New facility: raw record by checksum, rather than offset. The record
+command optionally takes checksum which identifies certain record from
+a database.
+
+New facility: per field ranking. Rank may be given as M [F N] where
+M is default rank and N is rank for CCL terms from field F.
+
+--- 1.6.14 2012/06/04
+
+Fix for IE7/8 in pz.js
+
+Applied patch from Giannis Kosmas on keepAlive, which also adds keepAlive to init response.
+
+Lower log level some places.
+
+Remove some invalid test results.
+
--- 1.6.13 2012/05/23
Introducing a version=2 parameter for show, termlist and bytarget commands.