Nav: Removed old unused code. (#787)
Nav: Removed old unused code. (#787)

burningreggae/imgui,ocornut/imgui,bkaradzic/imgui,burningreggae/imgui,ggtucker/imgui,aimotive/imgui-glfw,Flix01/imgui,ggtucker/imgui,cmaughan/imgui,wflohry/imgui-addons,dougbinks/imgui,cmaughan/imgui,mikesart/imgui,cmaughan/imgui,ocornut/imgui,ggtucker/imgui,nProtect/imgui,Flix01/imgui,bkaradzic/imgui,dougbinks/imgui,nProtect/imgui,Flix01/imgui,mikesart/imgui,nProtect/imgui,wflohry/imgui-addons,bkaradzic/imgui,cmaughan/imgui,aimotive/imgui-glfw,ocornut/imgui