Replacing one of the third-party Python bindings. (#2312)
Replacing one of the third-party Python bindings. (#2312)

Removing the unmaintained CyImGui (only 7 commits, last one made in 2015) and replacing it with bimpy.
aimotive/imgui-glfw,dougbinks/imgui,ggtucker/imgui,Flix01/imgui,burningreggae/imgui,ocornut/imgui,aimotive/imgui-glfw,bkaradzic/imgui,ggtucker/imgui,nProtect/imgui,nProtect/imgui,ocornut/imgui,Flix01/imgui,ocornut/imgui,Flix01/imgui,dougbinks/imgui,cmaughan/imgui,burningreggae/imgui,cmaughan/imgui,bkaradzic/imgui,bkaradzic/imgui,ggtucker/imgui,nProtect/imgui,cmaughan/imgui,cmaughan/imgui