Merging first batch of patches by Craig Drummond (TuneIn urls support and a bugfix about streams)
Second Craig patches : Stream downloading from server
Third Craig patchset : Cache bugfixes

They seem to happen when there is no sdcard. I have not noticed these problems myself.
Fixed force close on headset unplug
Stored Playlist cleanup
Refactored the data binders, since they are responsible for covert art downloading
The playlist list item is now renamed for compatibility
Reworked stored playlists. Fixes #250
"Go to" fixes
Downloaded cover art is kept temporarily in high resolution for cache saving.
Small bugfix
Fixed volume buttons while in streaming mode (Fixes #226)
Small crash fix
Streaming fixes
ADT update
Fixed a case where an API 11+ api was used where it should not have been (Fixes #246)
Cover bug fixes
Dropping < 4.0.4 (API 15) support. Goodbye :)
Fix some regressions while removing compat
Removing support for pre API 15, part 2