+
+New pz:sortmap:field setting for specifying hints on how to make
+a target natively sort on a field. This is used for command=show in
+conjunction with sort.
+
+New pz:url setting for specifying the actual URL for a target. When
+this is used the target ID is not used as URL anymore and the target ID
+may be almost any string (not including []).
+
+command=termlist without name parameter returns all termlists/facets.
+Previously if name parameter was omitted, only "subject" was returned.
+
+--- 1.6.3 2011/09/22
+
+Make termlist sorting stable. Terms with same frequency are now sorted by
+their display name. This makes a pretty display and improves our
+regression test because qsort is not a stable sort.
+
+New sort parameter value 'position'. The 'position' sorts merged records
+by their original position from the remote target. This is primarily useful
+for debugging and may be used for targets that already perform some kind
+of relevance ranking. Note that sort by default is decreasing; so to get
+records in their original order sort=position:1 must be used.
+
+--- 1.6.2 2011/09/15
+
+tmarc.xsl: yet another 773$g fix. Was broken in 1.6.1 as well.
+
+Facility to change working directory for pazpar2 daemon. Option -wdir
+sets working directory to dir. This facility is useful if core dumps
+must be saved. In this case, the current working directory must be
+writable by the running user, such as "nobody".
+
+--- 1.6.1 2011/09/14
+
+New configuration element <icu_chain> for <server>/<service> which
+allows a named ICU rule (chain) to be defined. The names relevance,
+sort, mergekey and facet are used for those operations. The definition
+ <icu_chain id="sort" locale="en"> .. </icu_chain>
+is identical to
+ <sort> <icu_chain locale="en> ... </icu_chain> </sort>
+And so on.. for relevance, mergekey and facet as well. The latter
+style is deprecated. The facet terms are normalized by the facet
+rule by default. This may be changed on a metadata field basis by
+defining the new attribute 'facetrule' for the metadata element.
+For example:
+ <icu_chain id="myrule" locale="en"> ... </icu_chain>
+ <metadata name="author" termlist="yes" facetrule="myrule"/>
+
+Preserve rorder for merged metadata. Fixes issue as reported by Sven
+Porst: http://lists.indexdata.dk/pipermail/yazlist/2011-July/003230.html
+
+tmarc.xsl: set journal-subpart to 773$ only.
+
+--- 1.6.0 2011/09/12
+
+Modify the behavior for the limit parameter (first defined in 1.5.7).
+Mapping of limit searches are now defined by the new configuration item
+pz:limitmap. Fix a dead-lock problem with the limit parameter.
+
+Extend tmarc.xsl to extract 773$g data (OpenURL).
+
+--- 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.
+
+Support for query_syntax (overrides the default for SRU | Z39.50)
+
+Support for extraArgs (ZOOM "extraArgs" option) for targets
+
+New commands: status-server and status-session
+
+--- 1.5.3 2011/02/18
+
+Fix for threaded runs: Client now have a copy of the database URL,
+which can used after the database has been release from the client.
+This makes the logging in the connection idle timeout of the client nicer (no NOURL) and should be thread-safe.
+
+tmarc.xsl: Add journal-title-abbrev and full text.
+
+cf.xsl: new fields: isbn, issn, journaltitle, volume, issue
+
+Fix for cmd=record before search.
+
+Session Logging clean up.
+
+Fix wrong termlist factor when maxrecs is different from 100.
+
+--- 1.5.2 2011/01/18
+
+Fix missing pz:termlist_term_factor in settings.c messed up pz:preferred.
+Term factor is default enabled but can be diseabled by
+pz:termlist_term_factor=0
+
+--- 1.5.1 2011/01/06
+
+Add scaling of facet count. Currently always enabled, needs fixing.