tests subproject
fix proxy on Gingerbread

On Gingerbread apache http does not use default ProxySelector. Replaced
it with URL.openConnection().
On Gingerbread system property "http.proxyHost" not set by default
no android.app.Service for PlayerService
remove dead code
Extract Track and Channel out of PlayerService
Extract current track time calculation out of PlayerService
ic_stop -> ic_pause
painful app package refactor
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