release new version 3.3.6 for release bug.

change google sites to GAE mode.

fix bug return, lost ip when disconnecting Internet

Deploy gae server fail

Update Windows Python to 2.7.13

Update proxy.ini

Release 3.3.0

Fix mac_helper permission

Merge pull request XX-net#4468 from yeahwu/master

release 3.2.8,fix lost ip when disconnecting Internet

Merge pull request XX-net#4356 from yeahwu/master

release 3.2.7,fix some bug