2.83
tweak gui description window size use system clock for delta time fix urdf file name
add RollingFrictionDemo tweak benchmark demo camera
rename ExampleInterface -> CommonExampleInterface to be a little bit more consistent in 'CommonInterfaces' naming
enable URDF loading throught the 'File/Open' menu set a default camera targets for each demo. note that it is only reset when switching to a different demo, so you can restart at your chosen location. no OpenCL pairbench drawing in OpenGL2 (there is no VBO available etc)
more example browser tweaks, mostly related to (debug) rendering
add basic legacy OpenGL2 rendering
fix issue with btDbvt::collideOCL, related to memmove (needs further testing) only enable OpenCL demo if flag --enable_experimental_opencl is passed to ExampleBrowser
disable memmove in btDbvt forgot to reset clock