lonelyplanet/rizzo — pull request #669 by i-like-robots (2014-05-28 11:39:45+00:00)
Title: Ad unit size mapping

Introduces the [size mapping](https://support.google.com/dfp_premium/answer/3423562?hl=en) option for DFP so that ad units may be served based on screen size.

- Deprecates the `sizes` property
- Deprecates the `context` property
- Introduces the `size-mapping` property