rc4 new function
range fetch
Update proxy.ini
Update proxy.ini
bugfix
update dns config
force do remote dns resolve
Update proxy.ini
Merge remote-tracking branch 'goa/3.0' into linux_shell
Merge pull request #169 from ysmood/linux_shell

add: A useful shell for unix-like system to control the client.
reconfigure proxy.ini
stop __fetchlet retry when self.__stopped==True
refine rc4 crypt
refine crlf
Update proxy.sh
Merge remote-tracking branch 'goa/3.0' into linux_shell
Update the gitignore.
fix: `readlink -f` won't work on Mac. Fixed it.