fix typo
add whitelist
only listen on localhost
add node-spdyproxy
add node-spdyproxy to seprate role
allow no encrytion mode for some old clients
add spdy support , add ssl site support
add openvpn static server/client
add chinadns
add chnroute mode
new style
fix two small typo
fix a openvpn log directory problem
allow change listen port for ocserv
make spdy-proxy playbook to use node-spdyproxy role
Merge pull request #26 from lexrus/master

使 ipsec.yml 兼容 Debian .
fix ipsec problem , fix #27
Merge branch 'master' of https://github.com/ftao/vpn-deploy-playbook