Voyager Home Screen v3.31bUpdates:
1. home screen music bar update: mr and Samsung models do not show;
for fp1 models,click music bar switch to music player; for fp2 models, click music bar to play/pause. some fp1 models like 5700,6120, can not use left/right to switch songs. this is a Nokia issue, we can not make it work now.
2. news feed transcoder switched to Google gwt
3. autostart should work now
4. now support 4 music keys on N81's music player
