add: A useful shell for unix-like system to control the client.
update dns config
force do remote dns resolve
Update proxy.ini
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.py
refine proxy.sh
Update wsgi.py
bump version to 3.0.7
Update proxy.ini
update proxy.ini
Update proxy.ini
hybird mode
Update proxy.ini
Merge branch '3.0' of https://github.com/goagent/goagent into 3.0

Conflicts:
	server/python/wsgi.py
refine hybird mode