Update 1.1

Thanks for everyone, who gave me feedback about my game.
So i made some bugfixes:

Bugfixes Version 1.1
- Level 1 sound in the staircase extended
- Level 1 setting railing barriers (because of some glitches)
- Level 2 AI improved a bit (unfortunately still dumb and Grafical glitches of the soldiers when they attack you) but they will be follow you more.
- Level 2 NPC at the 2nd lab moved to a different location with new voice for more awareness.
- Level 3 Insta-Kill NPC removed at the beginning and a 2nd normal NPC in reactor hall placed, so you don't want to jump down :)
- Level 3 End-NPC moved for better Logic