CCD
Revert "CCD"

This reverts commit c805ff686e57a31d5d05e12a8d40439ac8b79630.
Revert "Revert "CCD""

This reverts commit c99ae749ca430c19b2b612684fc4f10563e26f76.
Merge branch 'master' of https://github.com/HKUST/HKUSTSmartcarLib