Added more feedback to the joypad-like controls.  I still don't like it, this is too difficult to play.
Fix the shield and charge weapons firing to (0, 0) in screen space.
Herolings bore less quickly
It's a big mess of code right now, but tilt controls are implemented.  Added two-finger touch to fire the secondary.
Flare animation for ship upgrades.
Putting all our particles in world space, where they belong.
Adding levels and upgrade paths to ships
Allow blank csv entries - shoulda done this in the first place.