Merge pull request #3 from jedisct1/master

Fix usage message
fix git upstream repo
fix minor bug in README.md
provide chinese version
Merge branch 'master' of github.com:Cofyc/dnscrypt-wrapper
Update argparse.
Add travis-ci.org support.
We don't need uuid/uuid.h.
Add build status image.
issue #4
1. more tests
2. dns protocol docs
3. reply from resolver is normal dns reponse (not dnscrypted one)
issue #4
1. add theAssert to debug
2. more test cases
more tests
clear argparse
use argparse as submodule
use external libevent library.
install libevent in travis
Merge branch 'master' of github.com:Cofyc/dnscrypt-wrapper
better make rule
issue #4
1. dns_uncurved_reply_len_buf -> dns_curved_reply_len_buf in
resolver_proxy_read_cb
2. don't extend event buffer
fix compatibility on freebsd
I depends on libevent2 not libevent actually...
notes on freebsd