push to rubygems

[yaodong]

Would you push new version to rubygems.org? The latest version on rubygems.org is 1.1.2 April 10, 2014. Thanks.

[matkoniecz]

@intridea Ping? Especially as 3c34082 from 18 Dec 2014 is related to http://www.rubysec.com/advisories/CVE-2012-6134/

rubygems version: https://rubygems.org/gems/omniauth-github/versions