Merge branch 'release/1.0' into develop
Enable CGO for OS X when building binary.
Fix upload script, 32-bit deb name changed.
Refactor to prepare supporting more encryption method.
Add test for compatibility with shadowsocks-nodejs.
Add evpBytesToKey.
Remove iv in evpBytesToKey because not used.
Support more encryption method: AES, DES.
Support blowfish, cast5 encryption.
Benchmark for cipher init.
Merge branch 'feature/more-encrypt-method' into develop
Check method on server startup.
Update README for added encryption method.
Bump version to 1.1
Merge branch 'release/1.1'

Conflicts:
	README.md