Rename CMakeModules.
Squashed 'CMakeModules/' content from commit 2979d55

git-subtree-dir: CMakeModules
git-subtree-split: 2979d55e3ab903070e022c1154acd1a4cf4517e0
Merge commit '9c39b43c7a1dd5e8865e90c9cd93f60586dba089' as 'CMakeModules'