Add TODO list for future CMake configurations
Add TODO list for future CMake configurations

lolzballs/Client,Hal9007/Client,Tom-Todd/Client,elken/Client,Proj-Ascension/Client,Hal9007/Client,Proj-Ascension/Client,lolzballs/Client,qwerty01/Client,swordworld/Client,qwerty01/Client,Orochimarufan/ProjectAscensionClient,elken/Client,swordworld/Client,3mRe/Client,Tom-Todd/Client,Orochimarufan/ProjectAscensionClient,3mRe/Client,HorizonLauncher/Client,HorizonLauncher/Client