* video: remove duplicate RANSAC code

* remove RANSAC code video module. The module now uses RANSAC estimators from calib3d.
* deprecate estimateRigidTransform

* replace internal usage of deprecated estimateRigidTransform

* remove from wrappers
* replace usage in shape module. shape module now links to calib3d instead of video module.
* reprecate also C API version

* remove cvEstimateRigidTransform

* supress deprecated warnings in estimateRigidTransform test

* the function is now deprecated