added the xmlWriter module contributed by Alfred Mickautsch added room for

* configure.in xmlwriter.c Makefile.am include/libxml/xmlwriter.h
  include/libxml/Makefile.am include/libxml/xmlversion.h.in:
  added the xmlWriter module contributed by Alfred Mickautsch
* include/libxml/tree.h: added room for line and extra information
* xmlreader.c python/tests/reader6.py: bugfixing some problem some
  of them introduced in September
* win32/libxml2.def.src doc/libxml2-api.xml: regenerated the API
Daniel
diff --git a/Makefile.am b/Makefile.am
index 5d45cea..c037fd4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -27,7 +27,7 @@
 		catalog.c globals.c threads.c c14n.c \
 		xmlregexp.c xmlschemas.c xmlschemastypes.c xmlunicode.c \
 		triostr.c trio.c xmlreader.c relaxng.c dict.c SAX2.c \
-		legacy.c chvalid.c
+		xmlwriter.c legacy.c chvalid.c
 else
 libxml2_la_SOURCES = SAX.c entities.c encoding.c error.c parserInternals.c  \
 		parser.c tree.c hash.c list.c xmlIO.c xmlmemory.c uri.c  \
@@ -36,7 +36,7 @@
 		catalog.c globals.c threads.c c14n.c \
 		xmlregexp.c xmlschemas.c xmlschemastypes.c xmlunicode.c \
 		xmlreader.c relaxng.c dict.c SAX2.c \
-		legacy.c chvalid.c
+		xmlwriter.c legacy.c chvalid.c
 endif
 
 DEPS = $(top_builddir)/libxml2.la