fix config file path resolution
add args
remove unused log
merged from reusee / shadowsocks-nodejs
merged from reusee / shadowsocks-nodejs
support multiple ports
reduce enclosure level
fix a bug
use util.log instead of console.log
lint logs
extract encryptor class
add AES encryption(not finished yet)
rc4 encryption
update readme
fix missing require
update readme
add version number
add .travis.yml
add node v0.6 to test
add dev branch to test