updated GUI layout
finished the framework of fallrisk_gui
finished basic teleop
finished teleop section
finished teleop section
point cloud can be displayed now
trying to show image_view: not completed
new GUI class, better management of layout
fallrisk_gui is now working, rviz_gui is deprecated
tested to subscribe to a topic
add battery display
image_transport and cvbridge are working
finished robot status part
added checklist
Implemented the image view using OpenCV
added comments and cleaned the code for imageview implementation using OpenCV
checklist finished
Delete CMakeLists.txt.user
resolved conflict
image display is finished