Added a method to reset the memory buffer of the DynArray class.

The the allocated memory will not be touched so the capacity keeps its current level.
diff --git a/tinyxml2.h b/tinyxml2.h
index ca3d90e..26179f9 100755
--- a/tinyxml2.h
+++ b/tinyxml2.h
@@ -216,6 +216,10 @@
         }

     }

 

+    void Reset() {

+        _size = 0;

+    }

+

     void Push( T t ) {

         EnsureCapacity( _size+1 );

         _mem[_size++] = t;