fix certdir error issue
fix typo
Update proxy.ini
Merge pull request #179 from ChenShuang/fix-bugs

重写rc4模块的结构
Merge pull request #177 from cnfuyu/3.0

Update local/proxy.py
disable adblock when [pac]adblock is deleted.
typo
cache connected socket
only cache first socket.
kick off 3.0.9
add googlevideo.com to proxy.pac
Control the number of RangeFetch threads automatically.