removing history/readline changed this slightly make element content line

* result/scripts/base*: removing history/readline changed
  this slightly
* include/libxml/parser.h SAX.c parser.c parserInternals.c
  xmllint.c: make element content line number generation
  optionnal to avoid breaking old apps added interface to switch
Daniel
diff --git a/include/libxml/parser.h b/include/libxml/parser.h
index fdfb75f..b87d972 100644
--- a/include/libxml/parser.h
+++ b/include/libxml/parser.h
@@ -216,6 +216,7 @@
     void              *_private;      /* For user data, libxml won't touch it */
 
     int                loadsubset;    /* should the external subset be loaded */
+    int                linenumbers;   /* set line number in element content */
 };
 
 /**
@@ -422,6 +423,7 @@
 int		xmlKeepBlanksDefault	(int val);
 void		xmlStopParser		(xmlParserCtxtPtr ctxt);
 int		xmlPedanticParserDefault(int val);
+int		xmlLineNumbersDefault	(int val);
 
 /*
  * Recovery mode