First cut of new AssertionHandler/ Decomposer

- integrated into INTERNAL_CATCH_TEST. Needs more work to fully replace existing stuff

include/internal/catch_interfaces_reporter.cpp

@@ -37,6 +37,8 @@ namespace Catch {
         infoMessages( _infoMessages ),
         totals( _totals )
     {
+        assertionResult.m_resultData.lazyExpression.m_transientExpression = _assertionResult.m_resultData.lazyExpression.m_transientExpression;
+
         if( assertionResult.hasMessage() ) {
             // Copy message into messages list.
             // !TBD This should have been done earlier, somewhere