Update 0.3

This update contains the following:

• (Campaign) Added 5 new levels
• Added a new enemy called War Bird - this enemy only spawns on level 12 or up.
• The final boss is now here! Capable of decimation with its 6 attacks, this ship will be sure to put up a tough fight.
• Increased Space Fighter's damage to 28
• Increased Point-Void Breaker's health to 135
• Increased Annihilator's health to 150
• Increased Annihilator's damage to 8
• Decreased the health of all asteroids to 35
• Nerfed A-719 Mothership's Torpedo Barrage ability
• (Campaign) A-719 Mothership now spawns Armored Flying Saucers instead of Flying Saucers on Nightmare
• (Campaign) Mjolnir's Protective Shield now grants 99% damage reduction below Nightmare
• (Campaign) Enemy fire rate is no longer affected on Hard
• Nightmare is more difficult than ever - some alien ships have new abilities.
• Decreased spaceship prices
• Redesigned spaceship shop UI
• Removed quality settings
• Updated ending credits
• Added a sparking sound that plays when at 25% health or less
• Added a item purchase sound
• Improved controller support
• Added lights to some enemies and projectiles
• Fixed a bug where restarting in Endless would load a Campaign level
• Fixed Mjolnir cockpit having the wrong textures