Support for HD resolution on UR-play

[apanloco]

When I try to download from UR-Play the Quality is "Okänd". Downloading works, but the default "Okänd" quality of a very low quality.

Example stream:
http://urplay.se/Produkter/178148-Livet-i-Bokstavslandet-Guldfeber#amnesord-bokstaver

How it looks:

[osund]

I have created a small Python script which downloads the HD version by default, you can find it here: https://github.com/osund/urget