bugfix in grid.h and icons added · cnr-isti-vclab/relight@3705b75

Treating cmake as a formula. For the cask, use homebrew/cask/cmake or specify the `--cask` flag. To silence this message, use the `--formula` flag.

cmake 3.31.1 is already installed and up-to-date. To reinstall 3.31.1, run: brew reinstall cmake

libtiff 4.7.0 is already installed and up-to-date. To reinstall 4.7.0, run: brew reinstall libtiff