Update Audiour integration to use "Clyp", the service's new branding.

Audiour, one of the 3rd party services integrated into Popcorn Maker, has updated their branding and is now known as Clyp. A little more information on the switch can be found here:

http://clyp.it/rebrand

This update changes all references of Audiour to Clyp and switches all API calls to the newer API.