added a progress notification to the songs that are loading
Merge branch 'master' into song_loading_indicator
Merge branch 'master' of https://github.com/TheLastCrusade/SoundStream into song_loading_indicator

Conflicts:
	SoundStream/res/layout/song_item.xml
	SoundStream/src/com/lastcrusade/soundstream/components/PlaylistFragment.java
Merge pull request #127 from ejohnson44/song_loading_indicator

Song loading indicator