cmake: allow source_group to preserve file-system tree (for MSVS)
removed Ptr typedef from Viz3d. It is deprecated since Viz3d itseez is a shared pointer
switched from unnecessarily 'dobule' to 'float' in some places (commonly for widget scale)
fixed warning
removed CV_EXPORTS from cv::Afiine
compilation
Added Affine3<T>::rvec()
added Viz::tutorial2 test
VizAccessor is now private and renamed to VizStorage
removed unused code
removed VizAccessor from docs
fixed bug with deletion from std::map
updating Viz cmake (switched to WITH_VTK option)
fixed shadow error and added ocv_disable_module
minor insignificant corrections
fixed ocv_module_disable()
compilation
fixed -Wshadow and other warnings, added rvec test
added cv::merge to T-API
added cv::split to T-API