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/doc/examples/test1.xml b/doc/examples/test1.xml
new file mode 100644
index 0000000..69d62f2
--- /dev/null
+++ b/doc/examples/test1.xml
@@ -0,0 +1 @@
+<doc/>