Updating link to change in openSUSE:Factory/graphviz revision 33.0

OBS-URL: https://build.opensuse.org/package/show/graphics/graphviz?expand=0&rev=8b479c40994885528b02f4f9809fc37b

graphviz.changes

@@ -1,3 +1,50 @@
+-------------------------------------------------------------------
+Tue Mar 16 18:52:54 CET 2010 - ro@suse.de
+
+- update to 2.26.3
+  - libcgraph.so   version bumped from 4 to 5 due to API changes
+  - Allow ranksep to specify multiple radial differences in twopi
+  - Allow the user to specify all pairwise distances in neato with
+  - added: "smyrna" - a new opengl-based viewer for large graphs
+  - added: rudimentary "gml2gv", "gv2gml" converters
+  - extended support for various image formats in node images
+  - removed vestiges of codegens, now all putput formats supported
+    through plugins.  Dropped some output formats for which
+    plugins have not been developed: -Tdia, -Tmif
+  - gvpr converted to a library; additional array handling and
+    text processing functions added; language extended to allow 
+    multiple BEG_G/N/E blocks. 
+  - allow background images specified via xdot
+  - add new layout engine for large graphs: sfdp
+  - add new layout engine for nested graphs: osage
+  - fix for buffer overflow (present in 2.22.0 and 2.22.1)
+  - libgvc api changed, version bumped.  Affects third party
+    applications using libgvc.
+  - plugin api changed, version bumped.  Affects third party
+    plugins for graphviz.
+  - 90% conversion to cgraph has been done, but not enabled yet,
+    (and yes, its true what they say about the last 10% )
+  - drop libagraph from distribution  (use libcgraph)
+  - layout code completely converted to floating point.
+  - new "dot -P" option for generating a graph of available
+    plugins.
+  - registered MIME type:  text/vnd.graphviz for .gv files
+  - rename files from .dot to .gv to avoid conflict with
+    Word templates.  .dot still supported, but deprecated.
+  - new command: mm2gv   (matrix-market graph file conversion)
+  - rename commands:      dot2gxl -> gv2gxl
+  			gxl2dot -> gxl2gv
+  - new rsvg plugin for support of node shapes in SVG format
+  - new gs plugin for support of node shapes in PS format
+  - new lasi plugin for support of UTF-8 characters in PS output
+    (the above thee plugins are Linux only, at the moment)
+  - new quartz plugin (MacOSx only)
+  - new gdiplus plugin (Windows only)
+  - new -Tvml support in core plugin (thanks Steve Roush)
+  - new -Ttk support in core plugin (also used by Tcldot and
+    gv_tcl language bindings.)
+  - disabled old style codegens completely
+
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 Tue Dec 15 21:30:37 CET 2009 - jengelh@medozas.de