* removed STL container array from XMLSerializer to compile on g++ 4.2

external/tinyxml2/tinyxml2.cpp

@@ -425,7 +425,7 @@ void XMLUtil::ToStr( bool v, char* buffer, int bufferSize )
 
 void XMLUtil::ToStr( float v, char* buffer, int bufferSize )
 {
-    TIXML_SNPRINTF( buffer, bufferSize, "%f", v );
+    TIXML_SNPRINTF( buffer, bufferSize, "%g", v );
 }