bugfix xor cipher for index.php
Update README.md
refine xor cipher for paas
fix load cacert error
clean up wsgi.py
rename paas to php
refine paas
默认python环境为python3时依然使用python2启动脚本
visible参数优先从proxy.user.ini读取
Merge pull request #195 from s2marine/3.0

对goagent-gtk.py做了点小修小补
Merge branch '3.0' of https://github.com/goagent/goagent into 3.0

Conflicts:
	server/gae/app.yaml