Branch for old Xerces includes.

diff --git a/src/XPath/XPathProcessorImpl.cpp b/src/XPath/XPathProcessorImpl.cpp
index eb64416..32d6ee9 100644
--- a/src/XPath/XPathProcessorImpl.cpp
+++ b/src/XPath/XPathProcessorImpl.cpp
@@ -62,7 +62,7 @@
 
 
 
-#include <xercesc/sax/Locator.hpp>
+#include <sax/Locator.hpp>