periodical GL view update
included Tracker
updated ocv_ar
updated ocv_ar
updated ocv_ar
updated ocv_ar
updated ocv_ar
updated ocv_ar
updated ocv_ar
updated ocv_ar
updated ocv_ar
updated ocv_ar
updated ocv_ar
updated code documentation
updated for new ocv_ar API
updated for new ocv_ar API
updated READMEs to reflect latest changes