less verbose on difference cleanup fixed xmlCleanupParser() doc work on

* check-xinclude-test-suite.py: less verbose on difference
* libxml.spec.in: cleanup
* parser.c: fixed xmlCleanupParser() doc
* doc/Makefile.am doc/apibuild.py doc/libxml2-api.xml
  doc/examples/Makefile.am doc/examples/example1.c
  doc/examples/examples.xml doc/examples/index.py
  doc/examples/test1.xml: work on adding C examples and
  generating automated information about those. examples.xml
  is autogenerated describing the examples.
* example/Makefile.am: cleanup
Daniel
diff --git a/libxml.spec.in b/libxml.spec.in
index 5f125da..605fb1f 100644
--- a/libxml.spec.in
+++ b/libxml.spec.in
@@ -61,12 +61,7 @@
 
 %build
 %configure
-#
-# Note: it seems that this may break on older version of Red Hat,
-#       and that replacing the following line with just "make" can
-#       fix the problem
-#
-make LIBTOOL=/usr/bin/libtool
+make
 
 %install
 rm -fr %{buildroot}