Removes old cmake_modules.
Repoint CMAKE_MODULE_PATH
Squashed 'CMakeModules/' content from commit 9ce9913

git-subtree-dir: CMakeModules
git-subtree-split: 9ce9913cf9962434a660d8fe22199063613e46df
Merge commit '45674430185bda49cc5e552ac43b464b959d5f9a' as 'CMakeModules'