Updated default of GuessMotion parameters
Proximity detection by time: added guess transform based on optimized poses
RegistrationVis: ByPass OpticalFlow if no images are detected (use features matching instead if features are set)
solvePnPRansac() refining: using std dev instead of variance
Statistics panel: creating Camera/GUI/Odometry panels without the need to start detection (issue #51)
Statistics: Adding a GT panel when ground truth poses are detected with RMSE info