2.83
add initial examples, replacing the 'Demos/Demos3'. Will make it work cross-platform, OpenGL3/OpenGL2 and add more examples to it.
fix double-precision compile problem fix profile window (See View/Profiler in ExampleBrowser)
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)
cmake with 2 examples (HelloWorld, BasicDemo)
more example browser tweaks, mostly related to (debug) rendering
add starting point for btGeneric6DofSpring2ConstraintData import, not all parameters are deserialized though restore activation state after picking add .bullet file import (only tested/available on Windows)
fixes in Mac modifier keys, remove enet/lua tests