scripts: lhosts: add new script for *nix
scripts: lhosts: add new script for *nix

推荐 *nix 用户使用此脚本取代 hosts_tools/scripts/script_tool_for_linux.sh

获取帮助信息：

    hosts_tools/scripts/lhosts --help

coolrc136/hosts,wsdjeg/hosts,Xiejiayun/hosts,racaljk/hosts,Xiejiayun/hosts,ruidalin/hosts,Xiejiayun/hosts,VegetaPn/hosts