erGrouping python bindings and sample script textdetection.py which mimics the same detection pipeline as in textdetection.cpp

This new tutorial shows how the Adelson checkerboard optical illusion can
be reproduced with the bioinspired module. It will be put aside the
already-existent bioinspired tutorial.
Also-by: Antonio Cuni <anto.cuni@gmail.com>

Signed-off-by: Konstantin Volokh <Konstantin.Volokh@transas.com>

Required for MSVC 2008, shouldn't affect results otherwise.

Required for MSVC 2008, shouldn't affect result otherwise.

Required for MSVC builds - shouldn't affect result otherwise.

The rectangle at top is not having maximum objectness value.

Changed statements of type "#if __CUDA_ARCH__ >= 200" to
"#if defined __CUDA_ARCH__ && __CUDA_ARCH__ >= 200" in order to
avoid warnings about __CUDA_ARCH__ being undefined.