added some code to include the CVS ChangeLog version in the

* configure.in globals.c include/libxml/xmlversion.h.in
  include/libxml/xmlwin32version.h.in: added some code to
  include the CVS ChangeLog version in the xmlParserVersion
  string (printed by xmllint with --version)
diff --git a/include/libxml/xmlversion.h.in b/include/libxml/xmlversion.h.in
index 6939937..8f261b2 100644
--- a/include/libxml/xmlversion.h.in
+++ b/include/libxml/xmlversion.h.in
@@ -46,6 +46,13 @@
 #define LIBXML_VERSION_STRING "@LIBXML_VERSION_NUMBER@"
 
 /**
+ * LIBXML_VERSION_EXTRA:
+ *
+ * extra version information, used to show a CVS compilation
+ */
+#define LIBXML_VERSION_EXTRA "@LIBXML_VERSION_EXTRA@"
+
+/**
  * LIBXML_TEST_VERSION:
  *
  * Macro to check that the libxml version in use is compatible with