Add  youtu.be
Move gfwlistplus.txt to directory 'raw' and add checksum related scripts
移动 gfwlistplus.txt 到目录 'raw' 并添加校验和相关脚本

File 'addChecksum.py' is from https://hg.adblockplus.org/adblockplus/file/tip/addChecksum.py
and file 'validateChecksum.py' is from https://hg.adblockplus.org/adblockplus/file/tip/validateChecksum.py

Refer to issue https://github.com/Firef0x/PanList/issues/1
remove some Ad rules for baidu.com
删除一些百度广告规则，改为订阅规则列表 iFL
https://code.csdn.net/i_square/i/blob/master/iFL.txt
Add special comment field 'Checksum' to gfwlistplus.txt
给文件 gfwlistplus.txt 添加特殊注释字段'校验和'

Refer to issue https://github.com/Firef0x/PanList/issues/1
Obfuscates gfwlistplus.txt
混淆 gfwlistplus.txt

Refer to issue https://github.com/Firef0x/PanList/issues/2
Add special comment field 'Checksum' to abplist.txt
给文件 abplist.txt 添加特殊注释字段'校验和'

Refer to issue https://github.com/Firef0x/PanList/issues/1