added support for large file, tested with a 3+GB instance, and some

* libxml.h include/libxml/parser.h parser.c xmlIO.c DOCBparser.c:
  added support for large file, tested with a 3+GB instance,
  and some cleanup.
* catalog.c: added a TODO
* Makefile.am: added some "make tests" comments
Daniel
diff --git a/xmlIO.c b/xmlIO.c
index f137d66..a3b1dc0 100644
--- a/xmlIO.c
+++ b/xmlIO.c
@@ -1713,8 +1713,7 @@
  * Returns the new parser input or NULL
  */
 xmlParserInputBufferPtr
-xmlParserInputBufferCreateFilename
-(const char *URI, xmlCharEncoding enc) {
+xmlParserInputBufferCreateFilename(const char *URI, xmlCharEncoding enc) {
     xmlParserInputBufferPtr ret;
     int i = 0;
     void *context = NULL;