Change testEyeCam to implement cvp::EyeHaarDetection strategy.
Fix memory release on tests/testEyeCam.cpp.
Add cvp::PupilContourDetection strategy.
Change cvp::Pupil class to support detection strategy.
Change testPupilImg to support cvp::PupilContourDetection and cvp::EyeHaarDetection strategies.
Change testPupilCam to support cvp::PupilContourDetection and cvp::EyeHaarDetection strategies.