please push to rubygems.org

[shokai]

Hi
thank you for nice gem.

On ruby2.0.0, socket.io-ruby-client gem (v0.0.3) not worked by encoding problem.
However, master-branch of this repository works well.

could you push latest version to rubygems.org??

[coolacid]

Gonna have to +1 this, I could really use #13