Shape module tests refactored

- common operations moved to separate class
- debug console messages removed
- test results are stored in memory instead of file

modules/shape/test/test_precomp.hpp

@@ -16,6 +16,4 @@
 #include "opencv2/imgcodecs.hpp"
 #include "opencv2/shape.hpp"
 
-#include "opencv2/opencv_modules.hpp"
-
 #endif