release of 2.4.0 updated the docs Daniel

* configure.in include/libxml/xmlwin32version.h: release of 2.4.0
* doc/xml.html doc/html/*:  updated the docs
Daniel
diff --git a/configure.in b/configure.in
index bcb8f66..977dde3 100644
--- a/configure.in
+++ b/configure.in
@@ -5,8 +5,8 @@
 AC_CANONICAL_HOST
 
 LIBXML_MAJOR_VERSION=2
-LIBXML_MINOR_VERSION=3
-LIBXML_MICRO_VERSION=14
+LIBXML_MINOR_VERSION=4
+LIBXML_MICRO_VERSION=0
 LIBXML_VERSION=$LIBXML_MAJOR_VERSION.$LIBXML_MINOR_VERSION.$LIBXML_MICRO_VERSION
 LIBXML_VERSION_INFO=`expr $LIBXML_MAJOR_VERSION + $LIBXML_MINOR_VERSION`:$LIBXML_MICRO_VERSION:$LIBXML_MINOR_VERSION