Removed Ptr, Shared and SharedImpl

include/internal/catch_test_case_info.h

@@ -9,10 +9,10 @@
 #define TWOBLUECUBES_CATCH_TEST_CASE_INFO_H_INCLUDED
 
 #include "catch_common.h"
-#include "catch_ptr.hpp"
 
 #include <string>
 #include <set>
+#include <memory>
 
 #ifdef __clang__
 #pragma clang diagnostic push