Refactor: Internals: Moved Navigation functions in imgui.cpp in their own section. (part 7) (#2036, #787)
Refactor: Internals: Moved Navigation functions in imgui.cpp in their own section. (part 7) (#2036, #787)

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