composer: Use guzzle/guzzle instead.
using cboden/ratchet  v0.3.6

> Package guzzle/parser is abandoned, you should avoid using it. Use guzzle/guzzle instead.
> Package guzzle/common is abandoned, you should avoid using it. Use guzzle/guzzle instead.
> Package guzzle/stream is abandoned, you should avoid using it. Use guzzle/guzzle instead.
> Package guzzle/http is abandoned, you should avoid using it. Use guzzle/guzzle instead.

your website: http://socketo.me says install cboden/ratchet, but there is also ratchetphp/Ratchet on github, which is right?
