Testificate (v1.1) file

Changelog: (Warning - minor spoilers)

- The first grunt should get less confused if he sees you
- It's now easier to kill the spiders in test 3 (better collisions)
- The brute in test 4 no longer gets stuck in the hallway on the closet door
- Better "getting up from bed" animation at the end
- Updated credits and some other text

And some other small tweaks here and there...