Added fisheye camera model
Added test for jacobians
Added FisheyeTest
Added documentation
Corrected notes
Added stereoCalibrate for Fisheye camera model
Added tests for stereoCalibrate
Added documentation for Fisheye::stereoCalibrate
minor
added additionalInfo in faceRecognition
Added sample of work of Fisheye::undistortImage and its description to documentation. Removed readPoints and readExtrinsic (useless)
fixes
docs
Fixed review comments
Fixed build issues
docs fixes
Remove a useless loop that copies an array to itself
Refactored class Fisheye to namespace fisheye
Changed documentation for namespace fisheye
Merge pull request #2768 from SpecLad:useless-loop