4.5

Add ChromeCast support for music only (Android 2.3+ only)
Video/Offline mode to follow
More detailed download notification (Android 4.2+)
Cancel button on download notification (Android 4.2+)
Update background threading architecture to be more efficient
Memory optimizations
Never sync the demo server
Clear album art cache on exit
Fix cache cleaner not using pinned music in space calculations
Don't scrobble podcasts
Fix offline scrobbling bug
Fix some offline caching issues when sync is on with multiple servers