Update all submodules to the newest commit. Change submodule names in `.gitmodules` from local path to repo names. Sort and group `.gitmodules` by program that uses it. Remove the clone of 'fzf-tab' as my pull request got merged.
Update all submodules to the newest commit. Change submodule names in `.gitmodules` from local path to repo names. Sort and group `.gitmodules` by program that uses it. Remove the clone of 'fzf-tab' as my pull request got merged.