Thanks for all the bug reports, keep 'em coming! It's great to have thousands of testers.

Anyway, fixed some common complaints and annoying problems.

TUTORIAL/DEMO:
- Music changed; volume decreased
- Now returns to menu after finishing
- Updated demo with more current tutorial

MAIN GAME:
- Continue button works!!
- Improved wave triggering in 2nd boss fight
- Fixed bugs in 2nd boss fight
- Made 2nd boss fight path more intuitive towards end
- Fixed DNA test bug
- Fixed minor graphical errors
- Pause menu now black and white, cause it looks cool
- Fixed some colliders and walls you can fall through
- Said hello to Steven (the carrot in the main menu)
- Added more killzones at the bottom of holes, so you don't just fall in and get stuck

Enjoy!