typo fix: avaliable -> available
Log to syslog when running in daemon mode.
Merge pull request #29 from dorentus/patch-syslog

Add a command line option to allow logging to syslog (*NIX platforms only)
fix a udprelay bug
dump with strlen
fix a typo
fix the incorrect udp buf_len
fix another incorrect socket fd
fix the buff offset
fix socks5 response header
Merge branch 'master' of github.com:madeye/shadowsocks-libev