[menakite]

@Milhouse I was wondering if you could include https://github.com/anaconda/xbmc/commit/...80c4f6d68a in the next build for testing.
Seems like a leftover (not a single SetPriority call is guarded) and I'm wondering if there could be any benefit on a Pi 1 (can't see anything different on a Pi 2) or not.
GUI navigation while stream details and/or thumbnails are being extracted might be (slightly) faster. Extracting stream details and/or thumbnails might be (slightly) slower. To be honest, I don't expect any measurable difference, but you never know...