New things in 1.9: [for now]
> Animations
> Better background
> Profile system
> More music
> Save Converter (separate app that will convert old save files into new ones that 1.9 supports)

What's changed in 1.9: [for now]
> enemies' behaviour (well, not that much but still)
> more spots for top scores (top 10 instead of top 5)
> HUD covers less space on screen