Update 0.3 - Music, Sounds, Visuals and Power-Up logic

Version 0.3 released!

> New music (two variants of a new music piece by Robin Laliberte!)

> New sound effects by Robin Laliberte

> Reworked behavior of upgrades

> More understandable HUD and notifications

>Completely replaced Power-Up visuals

> Smarter Power-Up logic (no longer wasting pick ups if you are already at maximum level)

> Improved appearance of asteroids (now all of them show damage progression)