0023489: Memory leak in TNaming_NamedShape

Added test for memory leak (bugs/ocaf/bug23489)
Missing return added in QANewBRepNaming_BooleanOperationFeat::IsWRCase2()
Adding test case and general procedure for trend checking for detection of memory leaks

src/TNaming/TNaming_NamedShape.cdl

@@ -80,6 +80,7 @@ is
 	---C++: inline         
 
     Clear (me : mutable);
+    ---C++: alias ~
 
     ID(me) returns GUID from Standard
     	is redefined static;