fog/fog — pull request #2568 by josacar (2014-01-11 18:15:28+00:00)
Title: DNSimple get_domain also accepts domain name

As the real DNSimple behaviour, get_domain also accept a string argument.

```
[1] pry(main)> require 'fog/dnsimple'
[2] pry(main)> dnsimple = Fog::DNS.new(:provider => "DNSimple", :dnsimple_email => 'test@example.com', :dnsimple_password => 'mypassword')
[3] pry(main)> dnsimple.zones.get('wadus.me')
=>
[4] pry(main)> dnsimple.zones.get 1969
=>
```