Merge pull request #3803 from jbrazio/feature/buildroot-cleanup

.travis.yml

README.md

buildroot/bin/build_marlin

buildroot/bin/generate_version_header_for_marlin

buildroot/bin/opt_disable

buildroot/bin/opt_enable

buildroot/bin/opt_enable_adv

buildroot/bin/opt_set

buildroot/bin/opt_set_adv

buildroot/bin/pins_set

buildroot/bin/restore_configs

buildroot/bin/use_example_configs

buildroot/share/git/firstpush

buildroot/share/git/mfinfo

buildroot/share/git/mfnew

buildroot/share/git/mfpr

buildroot/share/git/mfprune

buildroot/share/git/mfrb

buildroot/share/git/mfup

buildroot/share/pixmaps/logo/Marlin Logo GitHub.png