+ terminate xerces at program exit

src/Base/XMLTools.h

@@ -114,6 +114,8 @@ public :
     /// string which holds the UTF-8 form
     std::string  str;
 
+    static void terminate();
+
 private :
     static std::auto_ptr<XERCES_CPP_NAMESPACE::XMLTranscoder> transcoder;
     //  This is the local code page form of the string.
@@ -231,6 +233,8 @@ public :
     /// Getter method
     const XMLCh* unicodeForm() const;
 
+    static void terminate();
+
 private :
     std::basic_string<XMLCh>  str;
     static std::auto_ptr<XERCES_CPP_NAMESPACE::XMLTranscoder> transcoder;