adblock rules to squid url_regex rules
本程序将ADBLockPlus的规则转为SQUID的规则
数据来源： https://easylist.adblockplus.org/en/
下载的地址： https://easylist-downloads.adblockplus.org/easylist.txt
https://easylist-downloads.adblockplus.org/easylistchina.txt
SQUID 设置：
acl adblock url_regex "/etc/squid/adblock.acl"
http_access deny adblock
运行：
sudo python adblock2squid.py > /etc/squid/adblock.acl