Added a visualization function for the world-coordinate system x/y plane.
Added a property to adjust the calibration target thickness.
Added import and export GUI functions for the camera settings.
Added a GUI function to sync the left and right camera settings.
Added a function to set to world coordinate system to the left camera coordinate system.
Fixed a bug where the minimum OpenGL version was not checked correctly.
Fixed a bug where CUDA was not correctly initialized.
Fixed a bug for the sequence capturing.
Fixed several GUI shortcuts.